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<li><a href="../classes/Tree.Node.Labelable.html">Tree.Node.Labelable</a></li>
<li><a href="../classes/Tree.Node.Openable.html">Tree.Node.Openable</a></li>
<li><a href="../classes/Tree.Node.Selectable.html">Tree.Node.Selectable</a></li>
<li><a href="../classes/Tree.Node.Sortable.html">Tree.Node.Sortable</a></li>
<li><a href="../classes/Tree.Openable.html">Tree.Openable</a></li>
<li><a href="../classes/Tree.Selectable.html">Tree.Selectable</a></li>
<li><a href="../classes/Tree.Sortable.html">Tree.Sortable</a></li>
<li><a href="../classes/UA.html">UA</a></li>
<li><a href="../classes/Uploader.html">Uploader</a></li>
<li><a href="../classes/Uploader.Queue.html">Uploader.Queue</a></li>
<li><a href="../classes/UploaderFlash.html">UploaderFlash</a></li>
<li><a href="../classes/UploaderHTML5.html">UploaderHTML5</a></li>
<li><a href="../classes/ValueChange.html">ValueChange</a></li>
<li><a href="../classes/VerticalLegendLayout.html">VerticalLegendLayout</a></li>
<li><a href="../classes/View.html">View</a></li>
<li><a href="../classes/View.NodeMap.html">View.NodeMap</a></li>
<li><a href="../classes/VMLCircle.html">VMLCircle</a></li>
<li><a href="../classes/VMLDrawing.html">VMLDrawing</a></li>
<li><a href="../classes/VMLEllipse.html">VMLEllipse</a></li>
<li><a href="../classes/VMLGraphic.html">VMLGraphic</a></li>
<li><a href="../classes/VMLPath.html">VMLPath</a></li>
<li><a href="../classes/VMLPieSlice.html">VMLPieSlice</a></li>
<li><a href="../classes/VMLRect.html">VMLRect</a></li>
<li><a href="../classes/VMLShape.html">VMLShape</a></li>
<li><a href="../classes/Widget.html">Widget</a></li>
<li><a href="../classes/WidgetAutohide.html">WidgetAutohide</a></li>
<li><a href="../classes/WidgetButtons.html">WidgetButtons</a></li>
<li><a href="../classes/WidgetChild.html">WidgetChild</a></li>
<li><a href="../classes/WidgetModality.html">WidgetModality</a></li>
<li><a href="../classes/WidgetParent.html">WidgetParent</a></li>
<li><a href="../classes/WidgetPosition.html">WidgetPosition</a></li>
<li><a href="../classes/WidgetPositionAlign.html">WidgetPositionAlign</a></li>
<li><a href="../classes/WidgetPositionConstrain.html">WidgetPositionConstrain</a></li>
<li><a href="../classes/WidgetStack.html">WidgetStack</a></li>
<li><a href="../classes/WidgetStdMod.html">WidgetStdMod</a></li>
<li><a href="../classes/XML.html">XML</a></li>
<li><a href="../classes/YQL.html">YQL</a></li>
<li><a href="../classes/YQLRequest.html">YQLRequest</a></li>
<li><a href="../classes/YUI.html">YUI</a></li>
<li><a href="../classes/YUI~substitute.html">YUI~substitute</a></li>
</ul>
<ul id="api-modules" class="apis modules">
<li><a href="../modules/align-plugin.html">align-plugin</a></li>
<li><a href="../modules/anim.html">anim</a></li>
<li><a href="../modules/anim-base.html">anim-base</a></li>
<li><a href="../modules/anim-color.html">anim-color</a></li>
<li><a href="../modules/anim-curve.html">anim-curve</a></li>
<li><a href="../modules/anim-easing.html">anim-easing</a></li>
<li><a href="../modules/anim-node-plugin.html">anim-node-plugin</a></li>
<li><a href="../modules/anim-scroll.html">anim-scroll</a></li>
<li><a href="../modules/anim-shape.html">anim-shape</a></li>
<li><a href="../modules/anim-shape-transform.html">anim-shape-transform</a></li>
<li><a href="../modules/anim-xy.html">anim-xy</a></li>
<li><a href="../modules/app.html">app</a></li>
<li><a href="../modules/app-base.html">app-base</a></li>
<li><a href="../modules/app-content.html">app-content</a></li>
<li><a href="../modules/app-transitions.html">app-transitions</a></li>
<li><a href="../modules/app-transitions-native.html">app-transitions-native</a></li>
<li><a href="../modules/array-extras.html">array-extras</a></li>
<li><a href="../modules/array-invoke.html">array-invoke</a></li>
<li><a href="../modules/arraylist.html">arraylist</a></li>
<li><a href="../modules/arraylist-add.html">arraylist-add</a></li>
<li><a href="../modules/arraylist-filter.html">arraylist-filter</a></li>
<li><a href="../modules/arraysort.html">arraysort</a></li>
<li><a href="../modules/async-queue.html">async-queue</a></li>
<li><a href="../modules/attribute.html">attribute</a></li>
<li><a href="../modules/attribute-base.html">attribute-base</a></li>
<li><a href="../modules/attribute-complex.html">attribute-complex</a></li>
<li><a href="../modules/attribute-core.html">attribute-core</a></li>
<li><a href="../modules/attribute-extras.html">attribute-extras</a></li>
<li><a href="../modules/attribute-observable.html">attribute-observable</a></li>
<li><a href="../modules/autocomplete.html">autocomplete</a></li>
<li><a href="../modules/autocomplete-base.html">autocomplete-base</a></li>
<li><a href="../modules/autocomplete-filters.html">autocomplete-filters</a></li>
<li><a href="../modules/autocomplete-filters-accentfold.html">autocomplete-filters-accentfold</a></li>
<li><a href="../modules/autocomplete-highlighters.html">autocomplete-highlighters</a></li>
<li><a href="../modules/autocomplete-highlighters-accentfold.html">autocomplete-highlighters-accentfold</a></li>
<li><a href="../modules/autocomplete-list.html">autocomplete-list</a></li>
<li><a href="../modules/autocomplete-list-keys.html">autocomplete-list-keys</a></li>
<li><a href="../modules/autocomplete-plugin.html">autocomplete-plugin</a></li>
<li><a href="../modules/autocomplete-sources.html">autocomplete-sources</a></li>
<li><a href="../modules/axis.html">axis</a></li>
<li><a href="../modules/axis-base.html">axis-base</a></li>
<li><a href="../modules/axis-category.html">axis-category</a></li>
<li><a href="../modules/axis-category-base.html">axis-category-base</a></li>
<li><a href="../modules/axis-numeric.html">axis-numeric</a></li>
<li><a href="../modules/axis-numeric-base.html">axis-numeric-base</a></li>
<li><a href="../modules/axis-stacked.html">axis-stacked</a></li>
<li><a href="../modules/axis-stacked-base.html">axis-stacked-base</a></li>
<li><a href="../modules/axis-time.html">axis-time</a></li>
<li><a href="../modules/axis-time-base.html">axis-time-base</a></li>
<li><a href="../modules/base.html">base</a></li>
<li><a href="../modules/base-base.html">base-base</a></li>
<li><a href="../modules/base-build.html">base-build</a></li>
<li><a href="../modules/base-core.html">base-core</a></li>
<li><a href="../modules/base-observable.html">base-observable</a></li>
<li><a href="../modules/base-pluginhost.html">base-pluginhost</a></li>
<li><a href="../modules/button.html">button</a></li>
<li><a href="../modules/button-core.html">button-core</a></li>
<li><a href="../modules/button-group.html">button-group</a></li>
<li><a href="../modules/button-plugin.html">button-plugin</a></li>
<li><a href="../modules/cache.html">cache</a></li>
<li><a href="../modules/cache-base.html">cache-base</a></li>
<li><a href="../modules/cache-offline.html">cache-offline</a></li>
<li><a href="../modules/cache-plugin.html">cache-plugin</a></li>
<li><a href="../modules/calendar.html">calendar</a></li>
<li><a href="../modules/calendar-base.html">calendar-base</a></li>
<li><a href="../modules/calendarnavigator.html">calendarnavigator</a></li>
<li><a href="../modules/charts.html">charts</a></li>
<li><a href="../modules/charts-base.html">charts-base</a></li>
<li><a href="../modules/charts-legend.html">charts-legend</a></li>
<li><a href="../modules/classnamemanager.html">classnamemanager</a></li>
<li><a href="../modules/clickable-rail.html">clickable-rail</a></li>
<li><a href="../modules/collection.html">collection</a></li>
<li><a href="../modules/color.html">color</a></li>
<li><a href="../modules/color-base.html">color-base</a></li>
<li><a href="../modules/color-harmony.html">color-harmony</a></li>
<li><a href="../modules/color-hsl.html">color-hsl</a></li>
<li><a href="../modules/color-hsv.html">color-hsv</a></li>
<li><a href="../modules/console.html">console</a></li>
<li><a href="../modules/console-filters.html">console-filters</a></li>
<li><a href="../modules/cookie.html">cookie</a></li>
<li><a href="../modules/createlink-base.html">createlink-base</a></li>
<li><a href="../modules/dataschema.html">dataschema</a></li>
<li><a href="../modules/dataschema-array.html">dataschema-array</a></li>
<li><a href="../modules/dataschema-base.html">dataschema-base</a></li>
<li><a href="../modules/dataschema-json.html">dataschema-json</a></li>
<li><a href="../modules/dataschema-text.html">dataschema-text</a></li>
<li><a href="../modules/dataschema-xml.html">dataschema-xml</a></li>
<li><a href="../modules/datasource.html">datasource</a></li>
<li><a href="../modules/datasource-arrayschema.html">datasource-arrayschema</a></li>
<li><a href="../modules/datasource-cache.html">datasource-cache</a></li>
<li><a href="../modules/datasource-function.html">datasource-function</a></li>
<li><a href="../modules/datasource-get.html">datasource-get</a></li>
<li><a href="../modules/datasource-io.html">datasource-io</a></li>
<li><a href="../modules/datasource-jsonschema.html">datasource-jsonschema</a></li>
<li><a href="../modules/datasource-local.html">datasource-local</a></li>
<li><a href="../modules/datasource-polling.html">datasource-polling</a></li>
<li><a href="../modules/datasource-textschema.html">datasource-textschema</a></li>
<li><a href="../modules/datasource-xmlschema.html">datasource-xmlschema</a></li>
<li><a href="../modules/datatable.html">datatable</a></li>
<li><a href="../modules/datatable-base.html">datatable-base</a></li>
<li><a href="../modules/datatable-body.html">datatable-body</a></li>
<li><a href="../modules/datatable-column-widths.html">datatable-column-widths</a></li>
<li><a href="../modules/datatable-core.html">datatable-core</a></li>
<li><a href="../modules/datatable-datasource.html">datatable-datasource</a></li>
<li><a href="../modules/datatable-formatters.html">datatable-formatters</a></li>
<li><a href="../modules/datatable-head.html">datatable-head</a></li>
<li><a href="../modules/datatable-message.html">datatable-message</a></li>
<li><a href="../modules/datatable-mutable.html">datatable-mutable</a></li>
<li><a href="../modules/datatable-scroll.html">datatable-scroll</a></li>
<li><a href="../modules/datatable-sort.html">datatable-sort</a></li>
<li><a href="../modules/datatable-table.html">datatable-table</a></li>
<li><a href="../modules/datatype.html">datatype</a></li>
<li><a href="../modules/datatype-date.html">datatype-date</a></li>
<li><a href="../modules/datatype-date-format.html">datatype-date-format</a></li>
<li><a href="../modules/datatype-date-math.html">datatype-date-math</a></li>
<li><a href="../modules/datatype-date-parse.html">datatype-date-parse</a></li>
<li><a href="../modules/datatype-number.html">datatype-number</a></li>
<li><a href="../modules/datatype-number-format.html">datatype-number-format</a></li>
<li><a href="../modules/datatype-number-parse.html">datatype-number-parse</a></li>
<li><a href="../modules/datatype-xml.html">datatype-xml</a></li>
<li><a href="../modules/datatype-xml-format.html">datatype-xml-format</a></li>
<li><a href="../modules/datatype-xml-parse.html">datatype-xml-parse</a></li>
<li><a href="../modules/dd.html">dd</a></li>
<li><a href="../modules/dd-constrain.html">dd-constrain</a></li>
<li><a href="../modules/dd-ddm.html">dd-ddm</a></li>
<li><a href="../modules/dd-ddm-base.html">dd-ddm-base</a></li>
<li><a href="../modules/dd-ddm-drop.html">dd-ddm-drop</a></li>
<li><a href="../modules/dd-delegate.html">dd-delegate</a></li>
<li><a href="../modules/dd-drag.html">dd-drag</a></li>
<li><a href="../modules/dd-drop.html">dd-drop</a></li>
<li><a href="../modules/dd-drop-plugin.html">dd-drop-plugin</a></li>
<li><a href="../modules/dd-gestures.html">dd-gestures</a></li>
<li><a href="../modules/dd-plugin.html">dd-plugin</a></li>
<li><a href="../modules/dd-proxy.html">dd-proxy</a></li>
<li><a href="../modules/dd-scroll.html">dd-scroll</a></li>
<li><a href="../modules/dial.html">dial</a></li>
<li><a href="../modules/dom.html">dom</a></li>
<li><a href="../modules/dom-base.html">dom-base</a></li>
<li><a href="../modules/dom-screen.html">dom-screen</a></li>
<li><a href="../modules/dom-style.html">dom-style</a></li>
<li><a href="../modules/dump.html">dump</a></li>
<li><a href="../modules/editor.html">editor</a></li>
<li><a href="../modules/editor-base.html">editor-base</a></li>
<li><a href="../modules/editor-bidi.html">editor-bidi</a></li>
<li><a href="../modules/editor-br.html">editor-br</a></li>
<li><a href="../modules/editor-lists.html">editor-lists</a></li>
<li><a href="../modules/editor-para.html">editor-para</a></li>
<li><a href="../modules/editor-para-base.html">editor-para-base</a></li>
<li><a href="../modules/editor-para-ie.html">editor-para-ie</a></li>
<li><a href="../modules/editor-tab.html">editor-tab</a></li>
<li><a href="../modules/escape.html">escape</a></li>
<li><a href="../modules/event.html">event</a></li>
<li><a href="../modules/event-base.html">event-base</a></li>
<li><a href="../modules/event-contextmenu.html">event-contextmenu</a></li>
<li><a href="../modules/event-custom.html">event-custom</a></li>
<li><a href="../modules/event-custom-base.html">event-custom-base</a></li>
<li><a href="../modules/event-custom-complex.html">event-custom-complex</a></li>
<li><a href="../modules/event-delegate.html">event-delegate</a></li>
<li><a href="../modules/event-flick.html">event-flick</a></li>
<li><a href="../modules/event-focus.html">event-focus</a></li>
<li><a href="../modules/event-gestures.html">event-gestures</a></li>
<li><a href="../modules/event-hover.html">event-hover</a></li>
<li><a href="../modules/event-key.html">event-key</a></li>
<li><a href="../modules/event-mouseenter.html">event-mouseenter</a></li>
<li><a href="../modules/event-mousewheel.html">event-mousewheel</a></li>
<li><a href="../modules/event-move.html">event-move</a></li>
<li><a href="../modules/event-outside.html">event-outside</a></li>
<li><a href="../modules/event-resize.html">event-resize</a></li>
<li><a href="../modules/event-simulate.html">event-simulate</a></li>
<li><a href="../modules/event-synthetic.html">event-synthetic</a></li>
<li><a href="../modules/event-tap.html">event-tap</a></li>
<li><a href="../modules/event-touch.html">event-touch</a></li>
<li><a href="../modules/event-valuechange.html">event-valuechange</a></li>
<li><a href="../modules/exec-command.html">exec-command</a></li>
<li><a href="../modules/features.html">features</a></li>
<li><a href="../modules/file.html">file</a></li>
<li><a href="../modules/file-flash.html">file-flash</a></li>
<li><a href="../modules/file-html5.html">file-html5</a></li>
<li><a href="../modules/frame.html">frame</a></li>
<li><a href="../modules/gesture-simulate.html">gesture-simulate</a></li>
<li><a href="../modules/get.html">get</a></li>
<li><a href="../modules/get-nodejs.html">get-nodejs</a></li>
<li><a href="../modules/graphics.html">graphics</a></li>
<li><a href="../modules/graphics-group.html">graphics-group</a></li>
<li><a href="../modules/handlebars.html">handlebars</a></li>
<li><a href="../modules/handlebars-base.html">handlebars-base</a></li>
<li><a href="../modules/handlebars-compiler.html">handlebars-compiler</a></li>
<li><a href="../modules/highlight.html">highlight</a></li>
<li><a href="../modules/highlight-accentfold.html">highlight-accentfold</a></li>
<li><a href="../modules/highlight-base.html">highlight-base</a></li>
<li><a href="../modules/history.html">history</a></li>
<li><a href="../modules/history-base.html">history-base</a></li>
<li><a href="../modules/history-hash.html">history-hash</a></li>
<li><a href="../modules/history-hash-ie.html">history-hash-ie</a></li>
<li><a href="../modules/history-html5.html">history-html5</a></li>
<li><a href="../modules/imageloader.html">imageloader</a></li>
<li><a href="../modules/intl.html">intl</a></li>
<li><a href="../modules/io.html">io</a></li>
<li><a href="../modules/io-base.html">io-base</a></li>
<li><a href="../modules/io-form.html">io-form</a></li>
<li><a href="../modules/io-nodejs.html">io-nodejs</a></li>
<li><a href="../modules/io-queue.html">io-queue</a></li>
<li><a href="../modules/io-upload-iframe.html">io-upload-iframe</a></li>
<li><a href="../modules/io-xdr.html">io-xdr</a></li>
<li><a href="../modules/json.html">json</a></li>
<li><a href="../modules/json-parse.html">json-parse</a></li>
<li><a href="../modules/json-stringify.html">json-stringify</a></li>
<li><a href="../modules/jsonp.html">jsonp</a></li>
<li><a href="../modules/jsonp-url.html">jsonp-url</a></li>
<li><a href="../modules/lazy-model-list.html">lazy-model-list</a></li>
<li><a href="../modules/loader.html">loader</a></li>
<li><a href="../modules/loader-base.html">loader-base</a></li>
<li><a href="../modules/loader-yui3.html">loader-yui3</a></li>
<li><a href="../modules/matrix.html">matrix</a></li>
<li><a href="../modules/model.html">model</a></li>
<li><a href="../modules/model-list.html">model-list</a></li>
<li><a href="../modules/model-sync-rest.html">model-sync-rest</a></li>
<li><a href="../modules/node.html">node</a></li>
<li><a href="../modules/node-base.html">node-base</a></li>
<li><a href="../modules/node-core.html">node-core</a></li>
<li><a href="../modules/node-data.html">node-data</a></li>
<li><a href="../modules/node-event-delegate.html">node-event-delegate</a></li>
<li><a href="../modules/node-event-html5.html">node-event-html5</a></li>
<li><a href="../modules/node-event-simulate.html">node-event-simulate</a></li>
<li><a href="../modules/node-flick.html">node-flick</a></li>
<li><a href="../modules/node-focusmanager.html">node-focusmanager</a></li>
<li><a href="../modules/node-load.html">node-load</a></li>
<li><a href="../modules/node-menunav.html">node-menunav</a></li>
<li><a href="../modules/node-pluginhost.html">node-pluginhost</a></li>
<li><a href="../modules/node-screen.html">node-screen</a></li>
<li><a href="../modules/node-scroll-info.html">node-scroll-info</a></li>
<li><a href="../modules/node-style.html">node-style</a></li>
<li><a href="../modules/oop.html">oop</a></li>
<li><a href="../modules/overlay.html">overlay</a></li>
<li><a href="../modules/panel.html">panel</a></li>
<li><a href="../modules/parallel.html">parallel</a></li>
<li><a href="../modules/pjax.html">pjax</a></li>
<li><a href="../modules/pjax-base.html">pjax-base</a></li>
<li><a href="../modules/pjax-content.html">pjax-content</a></li>
<li><a href="../modules/pjax-plugin.html">pjax-plugin</a></li>
<li><a href="../modules/plugin.html">plugin</a></li>
<li><a href="../modules/pluginhost.html">pluginhost</a></li>
<li><a href="../modules/pluginhost-base.html">pluginhost-base</a></li>
<li><a href="../modules/pluginhost-config.html">pluginhost-config</a></li>
<li><a href="../modules/promise.html">promise</a></li>
<li><a href="../modules/querystring.html">querystring</a></li>
<li><a href="../modules/querystring-parse.html">querystring-parse</a></li>
<li><a href="../modules/querystring-parse-simple.html">querystring-parse-simple</a></li>
<li><a href="../modules/querystring-stringify.html">querystring-stringify</a></li>
<li><a href="../modules/querystring-stringify-simple.html">querystring-stringify-simple</a></li>
<li><a href="../modules/queue-promote.html">queue-promote</a></li>
<li><a href="../modules/range-slider.html">range-slider</a></li>
<li><a href="../modules/recordset.html">recordset</a></li>
<li><a href="../modules/recordset-base.html">recordset-base</a></li>
<li><a href="../modules/recordset-filter.html">recordset-filter</a></li>
<li><a href="../modules/recordset-indexer.html">recordset-indexer</a></li>
<li><a href="../modules/recordset-sort.html">recordset-sort</a></li>
<li><a href="../modules/resize.html">resize</a></li>
<li><a href="../modules/resize-contrain.html">resize-contrain</a></li>
<li><a href="../modules/resize-plugin.html">resize-plugin</a></li>
<li><a href="../modules/resize-proxy.html">resize-proxy</a></li>
<li><a href="../modules/rollup.html">rollup</a></li>
<li><a href="../modules/router.html">router</a></li>
<li><a href="../modules/scrollview.html">scrollview</a></li>
<li><a href="../modules/scrollview-base.html">scrollview-base</a></li>
<li><a href="../modules/scrollview-base-ie.html">scrollview-base-ie</a></li>
<li><a href="../modules/scrollview-list.html">scrollview-list</a></li>
<li><a href="../modules/scrollview-paginator.html">scrollview-paginator</a></li>
<li><a href="../modules/scrollview-scrollbars.html">scrollview-scrollbars</a></li>
<li><a href="../modules/selection.html">selection</a></li>
<li><a href="../modules/selector-css2.html">selector-css2</a></li>
<li><a href="../modules/selector-css3.html">selector-css3</a></li>
<li><a href="../modules/selector-native.html">selector-native</a></li>
<li><a href="../modules/series-area.html">series-area</a></li>
<li><a href="../modules/series-area-stacked.html">series-area-stacked</a></li>
<li><a href="../modules/series-areaspline.html">series-areaspline</a></li>
<li><a href="../modules/series-areaspline-stacked.html">series-areaspline-stacked</a></li>
<li><a href="../modules/series-bar.html">series-bar</a></li>
<li><a href="../modules/series-bar-stacked.html">series-bar-stacked</a></li>
<li><a href="../modules/series-base.html">series-base</a></li>
<li><a href="../modules/series-candlestick.html">series-candlestick</a></li>
<li><a href="../modules/series-cartesian.html">series-cartesian</a></li>
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<div class="apidocs">
<div id="docs-main">
<div class="content">
<h1>Array Class</h1>
<div class="box meta">
<div class="foundat">
Defined in: <a href="../files/yui_js_yui-array.js.html#l11"><code>yui/js/yui-array.js:11</code></a>
</div>
Module: <a href="../modules/yui-base.html">yui-base</a><br>
Parent Module: <a href="../modules/yui.html">yui</a>
</div>
<div class="box intro">
<p>Provides utility methods for working with arrays. Additional array helpers can
be found in the <code>collection</code> and <code>array-extras</code> modules.</p>
<p><code>Y.Array(thing)</code> returns a native array created from <em>thing</em>. Depending on
<em>thing</em>'s type, one of the following will happen:</p>
<ul>
<li>Arrays are returned unmodified unless a non-zero <em>startIndex</em> is
specified.</li>
<li>Array-like collections (see <code>Array.test()</code>) are converted to arrays.</li>
<li>For everything else, a new array is created with <em>thing</em> as the sole
item.</li>
</ul>
<p>Note: elements that are also collections, such as <code><form></code> and <code><select></code>
elements, are not automatically converted to arrays. To force a conversion,
pass <code>true</code> as the value of the <em>force</em> parameter.</p>
</div>
<div class="constructor">
<h2>Constructor</h2>
<div id="method_Array" class="method item">
<h3 class="name"><code>Array</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>thing</code>
</li>
<li class="arg">
<code class="optional">[startIndex=0]</code>
</li>
<li class="arg">
<code class="optional">[force=false]</code>
</li>
</ul><span class="paren">)</span>
</div>
<span class="returns-inline">
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
</span>
<div class="meta">
<p>
Defined in
<a href="../files/yui_js_yui-array.js.html#l11"><code>yui/js/yui-array.js:11</code></a>
</p>
</div>
<div class="description">
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">thing</code>
<span class="type">Any</span>
<div class="param-description">
<p>The thing to arrayify.</p>
</div>
</li>
<li class="param">
<code class="param-name optional">[startIndex=0]</code>
<span class="type"><a href="../classes/Number.html" class="crosslink">Number</a></span>
<span class="flag optional" title="This parameter is optional.">optional</span>
<div class="param-description">
<p>If non-zero and <em>thing</em> is an array or array-like
collection, a subset of items starting at the specified index will be
returned.</p>
</div>
</li>
<li class="param">
<code class="param-name optional">[force=false]</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Boolean" class="crosslink external" target="_blank">Boolean</a></span>
<span class="flag optional" title="This parameter is optional.">optional</span>
<div class="param-description">
<p>If <code>true</code>, <em>thing</em> will be treated as an
array-like collection no matter what.</p>
</div>
</li>
</ul>
</div>
<div class="returns">
<h4>Returns:</h4>
<div class="returns-description">
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>:
A native array created from <em>thing</em>, according to the rules
described above.
</div>
</div>
</div>
</div>
<div id="classdocs" class="tabview">
<ul class="api-class-tabs">
<li class="api-class-tab index"><a href="#index">Index</a></li>
<li class="api-class-tab methods"><a href="#methods">Methods</a></li>
</ul>
<div>
<div id="index" class="api-class-tabpanel index">
<h2 class="off-left">Item Index</h2>
<div class="index-section methods">
<h3>Methods</h3>
<ul class="index-list methods">
<li class="index-item method">
<a href="#method_dedupe">dedupe</a>
<span class="flag static">static</span>
</li>
<li class="index-item method">
<a href="#method_each">each</a>
<span class="flag static">static</span>
</li>
<li class="index-item method">
<a href="#method_every">every</a>
<span class="flag static">static</span>
</li>
<li class="index-item method">
<a href="#method_filter">filter</a>
<span class="flag static">static</span>
</li>
<li class="index-item method">
<a href="#method_find">find</a>
<span class="flag static">static</span>
</li>
<li class="index-item method">
<a href="#method_flatten">flatten</a>
<span class="flag static">static</span>
</li>
<li class="index-item method">
<a href="#method_forEach">forEach</a>
<span class="flag static">static</span>
</li>
<li class="index-item method">
<a href="#method_grep">grep</a>
<span class="flag static">static</span>
</li>
<li class="index-item method">
<a href="#method_hash">hash</a>
<span class="flag static">static</span>
</li>
<li class="index-item method">
<a href="#method_indexOf">indexOf</a>
<span class="flag static">static</span>
</li>
<li class="index-item method">
<a href="#method_invoke">invoke</a>
<span class="flag static">static</span>
</li>
<li class="index-item method">
<a href="#method_lastIndexOf">lastIndexOf</a>
<span class="flag static">static</span>
</li>
<li class="index-item method">
<a href="#method_map">map</a>
<span class="flag static">static</span>
</li>
<li class="index-item method">
<a href="#method_numericSort">numericSort</a>
<span class="flag static">static</span>
</li>
<li class="index-item method">
<a href="#method_partition">partition</a>
<span class="flag static">static</span>
</li>
<li class="index-item method">
<a href="#method_reduce">reduce</a>
<span class="flag static">static</span>
</li>
<li class="index-item method">
<a href="#method_reject">reject</a>
<span class="flag static">static</span>
</li>
<li class="index-item method">
<a href="#method_some">some</a>
<span class="flag static">static</span>
</li>
<li class="index-item method">
<a href="#method_test">test</a>
<span class="flag static">static</span>
</li>
<li class="index-item method">
<a href="#method_unique">unique</a>
<span class="flag static">static</span>
</li>
<li class="index-item method">
<a href="#method_zip">zip</a>
<span class="flag static">static</span>
</li>
</ul>
</div>
</div>
<div id="methods" class="api-class-tabpanel">
<h2 class="off-left">Methods</h2>
<div id="method_dedupe" class="method item">
<h3 class="name"><code>dedupe</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>array</code>
</li>
</ul><span class="paren">)</span>
</div>
<span class="returns-inline">
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
</span>
<span class="flag static">static</span>
<div class="meta">
<p>
Defined in
<a href="../files/yui_js_yui-array.js.html#l65"><code>yui/js/yui-array.js:65</code></a>
</p>
<p>Available since 3.4.0</p>
</div>
<div class="description">
<p>Dedupes an array of strings, returning an array that's guaranteed to contain
only one copy of a given string.</p>
<p>This method differs from <code>Array.unique()</code> in that it's optimized for use only
with strings, whereas <code>unique</code> may be used with other types (but is slower).
Using <code>dedupe()</code> with non-string values may result in unexpected behavior.</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">array</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/String" class="crosslink external" target="_blank">String[]</a></span>
<div class="param-description">
<p>Array of strings to dedupe.</p>
</div>
</li>
</ul>
</div>
<div class="returns">
<h4>Returns:</h4>
<div class="returns-description">
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>:
Deduped copy of <em>array</em>.
</div>
</div>
</div>
<div id="method_each" class="method item">
<h3 class="name"><code>each</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>array</code>
</li>
<li class="arg">
<code>fn</code>
</li>
<li class="arg">
<code class="optional">[thisObj]</code>
</li>
</ul><span class="paren">)</span>
</div>
<span class="returns-inline">
<span class="type"><a href="../classes/YUI.html" class="crosslink">YUI</a></span>
</span>
<span class="flag static">static</span>
<div class="meta">
<p>
Defined in
<a href="../files/yui_js_yui-array.js.html#l96"><code>yui/js/yui-array.js:96</code></a>
</p>
</div>
<div class="description">
<p>Executes the supplied function on each item in the array. This method wraps
the native ES5 <code>Array.forEach()</code> method if available.</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">array</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
<div class="param-description">
<p>Array to iterate.</p>
</div>
</li>
<li class="param">
<code class="param-name">fn</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Function" class="crosslink external" target="_blank">Function</a></span>
<div class="param-description">
<p>Function to execute on each item in the array. The function
will receive the following arguments:</p>
</div>
<ul class="params-list">
<li class="param">
<code class="param-name">item</code>
<span class="type">Any</span>
<div class="param-description">
<p>Current array item.</p>
</div>
</li>
<li class="param">
<code class="param-name">index</code>
<span class="type"><a href="../classes/Number.html" class="crosslink">Number</a></span>
<div class="param-description">
<p>Current array index.</p>
</div>
</li>
<li class="param">
<code class="param-name">array</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
<div class="param-description">
<p>Array being iterated.</p>
</div>
</li>
</ul>
</li>
<li class="param">
<code class="param-name optional">[thisObj]</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Object" class="crosslink external" target="_blank">Object</a></span>
<span class="flag optional" title="This parameter is optional.">optional</span>
<div class="param-description">
<p><code>this</code> object to use when calling <em>fn</em>.</p>
</div>
</li>
</ul>
</div>
<div class="returns">
<h4>Returns:</h4>
<div class="returns-description">
<span class="type"><a href="../classes/YUI.html" class="crosslink">YUI</a></span>:
The YUI instance.
</div>
</div>
</div>
<div id="method_every" class="method item">
<h3 class="name"><code>every</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>a</code>
</li>
<li class="arg">
<code>f</code>
</li>
<li class="arg">
<code class="optional">[o]</code>
</li>
</ul><span class="paren">)</span>
</div>
<span class="returns-inline">
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Boolean" class="crosslink external" target="_blank">Boolean</a></span>
</span>
<span class="flag static">static</span>
<div class="meta">
<p>Provided by the <a href="../modules/array-extras.html">array-extras</a> module.</p>
<p>
Defined in
<a href="../files/collection_js_array-extras.js.html#l166"><code>collection/js/array-extras.js:166</code></a>
</p>
</div>
<div class="description">
<p>Executes the supplied function on each item in the array. Iteration stops if the
supplied function does not return a truthy value.</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">a</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
<div class="param-description">
<p>the array to iterate.</p>
</div>
</li>
<li class="param">
<code class="param-name">f</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Function" class="crosslink external" target="_blank">Function</a></span>
<div class="param-description">
<p>the function to execute on each item.</p>
</div>
</li>
<li class="param">
<code class="param-name optional">[o]</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Object" class="crosslink external" target="_blank">Object</a></span>
<span class="flag optional" title="This parameter is optional.">optional</span>
<div class="param-description">
<p>Optional context object.</p>
</div>
</li>
</ul>
</div>
<div class="returns">
<h4>Returns:</h4>
<div class="returns-description">
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Boolean" class="crosslink external" target="_blank">Boolean</a></span>:
<code>true</code> if every item in the array returns <code>true</code> from the
supplied function, <code>false</code> otherwise.
</div>
</div>
</div>
<div id="method_filter" class="method item">
<h3 class="name"><code>filter</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>a</code>
</li>
<li class="arg">
<code>f</code>
</li>
<li class="arg">
<code class="optional">[o]</code>
</li>
</ul><span class="paren">)</span>
</div>
<span class="returns-inline">
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
</span>
<span class="flag static">static</span>
<div class="meta">
<p>Provided by the <a href="../modules/array-extras.html">array-extras</a> module.</p>
<p>
Defined in
<a href="../files/collection_js_array-extras.js.html#l113"><code>collection/js/array-extras.js:113</code></a>
</p>
</div>
<div class="description">
<p>Executes the supplied function on each item in the array. Returns a new array
containing the items for which the supplied function returned a truthy value.</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">a</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
<div class="param-description">
<p>Array to filter.</p>
</div>
</li>
<li class="param">
<code class="param-name">f</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Function" class="crosslink external" target="_blank">Function</a></span>
<div class="param-description">
<p>Function to execute on each item.</p>
</div>
</li>
<li class="param">
<code class="param-name optional">[o]</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Object" class="crosslink external" target="_blank">Object</a></span>
<span class="flag optional" title="This parameter is optional.">optional</span>
<div class="param-description">
<p>Optional context object.</p>
</div>
</li>
</ul>
</div>
<div class="returns">
<h4>Returns:</h4>
<div class="returns-description">
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>:
Array of items for which the supplied function returned a
truthy value (empty if it never returned a truthy value).
</div>
</div>
</div>
<div id="method_find" class="method item">
<h3 class="name"><code>find</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>a</code>
</li>
<li class="arg">
<code>f</code>
</li>
<li class="arg">
<code class="optional">[o]</code>
</li>
</ul><span class="paren">)</span>
</div>
<span class="returns-inline">
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Object" class="crosslink external" target="_blank">Object</a></span>
</span>
<span class="flag static">static</span>
<div class="meta">
<p>Provided by the <a href="../modules/array-extras.html">array-extras</a> module.</p>
<p>
Defined in
<a href="../files/collection_js_array-extras.js.html#l273"><code>collection/js/array-extras.js:273</code></a>
</p>
</div>
<div class="description">
<p>Executes the supplied function on each item in the array, searching for the
first item that matches the supplied function.</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">a</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
<div class="param-description">
<p>the array to search.</p>
</div>
</li>
<li class="param">
<code class="param-name">f</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Function" class="crosslink external" target="_blank">Function</a></span>
<div class="param-description">
<p>the function to execute on each item. Iteration is stopped
as soon as this function returns <code>true</code>.</p>
</div>
</li>
<li class="param">
<code class="param-name optional">[o]</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Object" class="crosslink external" target="_blank">Object</a></span>
<span class="flag optional" title="This parameter is optional.">optional</span>
<div class="param-description">
<p>Optional context object.</p>
</div>
</li>
</ul>
</div>
<div class="returns">
<h4>Returns:</h4>
<div class="returns-description">
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Object" class="crosslink external" target="_blank">Object</a></span>:
the first item that the supplied function returns <code>true</code> for,
or <code>null</code> if it never returns <code>true</code>.
</div>
</div>
</div>
<div id="method_flatten" class="method item">
<h3 class="name"><code>flatten</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>a</code>
</li>
</ul><span class="paren">)</span>
</div>
<span class="returns-inline">
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
</span>
<span class="flag static">static</span>
<div class="meta">
<p>Provided by the <a href="../modules/array-extras.html">array-extras</a> module.</p>
<p>
Defined in
<a href="../files/collection_js_array-extras.js.html#l364"><code>collection/js/array-extras.js:364</code></a>
</p>
<p>Available since 3.7.0</p>
</div>
<div class="description">
<p>Flattens an array of nested arrays at any abitrary depth into a single, flat
array.</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">a</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
<div class="param-description">
<p>Array with nested arrays to flatten.</p>
</div>
</li>
</ul>
</div>
<div class="returns">
<h4>Returns:</h4>
<div class="returns-description">
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>:
An array whose nested arrays have been flattened.
</div>
</div>
</div>
<div id="method_forEach" class="method item">
<h3 class="name"><code>forEach</code></h3>
<span class="paren">()</span>
<span class="flag static">static</span>
<div class="meta">
<p>
Defined in
<a href="../files/yui_js_yui-array.js.html#l124"><code>yui/js/yui-array.js:124</code></a>
</p>
</div>
<div class="description">
<p>Alias for <code>each()</code>.</p>
</div>
</div>
<div id="method_grep" class="method item">
<h3 class="name"><code>grep</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>a</code>
</li>
<li class="arg">
<code>pattern</code>
</li>
</ul><span class="paren">)</span>
</div>
<span class="returns-inline">
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
</span>
<span class="flag static">static</span>
<div class="meta">
<p>Provided by the <a href="../modules/array-extras.html">array-extras</a> module.</p>
<p>
Defined in
<a href="../files/collection_js_array-extras.js.html#l295"><code>collection/js/array-extras.js:295</code></a>
</p>
</div>
<div class="description">
<p>Iterates over an array, returning a new array of all the elements that match the
supplied regular expression.</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">a</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
<div class="param-description">
<p>Array to iterate over.</p>
</div>
</li>
<li class="param">
<code class="param-name">pattern</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/RegExp" class="crosslink external" target="_blank">RegExp</a></span>
<div class="param-description">
<p>Regular expression to test against each item.</p>
</div>
</li>
</ul>
</div>
<div class="returns">
<h4>Returns:</h4>
<div class="returns-description">
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>:
All the items in the array that produce a match against the
supplied regular expression. If no items match, an empty array is returned.
</div>
</div>
</div>
<div id="method_hash" class="method item">
<h3 class="name"><code>hash</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>keys</code>
</li>
<li class="arg">
<code class="optional">[values]</code>
</li>
</ul><span class="paren">)</span>
</div>
<span class="returns-inline">
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Object" class="crosslink external" target="_blank">Object</a></span>
</span>
<span class="flag static">static</span>
<div class="meta">
<p>
Defined in
<a href="../files/yui_js_yui-array.js.html#l131"><code>yui/js/yui-array.js:131</code></a>
</p>
</div>
<div class="description">
<p>Returns an object using the first array as keys and the second as values. If
the second array is not provided, or if it doesn't contain the same number of
values as the first array, then <code>true</code> will be used in place of the missing
values.</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">keys</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/String" class="crosslink external" target="_blank">String[]</a></span>
<div class="param-description">
<p>Array of strings to use as keys.</p>
</div>
</li>
<li class="param">
<code class="param-name optional">[values]</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
<span class="flag optional" title="This parameter is optional.">optional</span>
<div class="param-description">
<p>Array to use as values.</p>
</div>
</li>
</ul>
</div>
<div class="returns">
<h4>Returns:</h4>
<div class="returns-description">
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Object" class="crosslink external" target="_blank">Object</a></span>:
Hash using the first array as keys and the second as values.
</div>
</div>
<div class="example">
<h4>Example:</h4>
<div class="example-content">
<pre class="code prettyprint"><code>Y.Array.hash(['a', 'b', 'c'], ['foo', 'bar']);
// => {a: 'foo', b: 'bar', c: true}
</code></pre>
</div>
</div>
</div>
<div id="method_indexOf" class="method item">
<h3 class="name"><code>indexOf</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>array</code>
</li>
<li class="arg">
<code>value</code>
</li>
<li class="arg">
<code class="optional">[from=0]</code>
</li>
</ul><span class="paren">)</span>
</div>
<span class="returns-inline">
<span class="type"><a href="../classes/Number.html" class="crosslink">Number</a></span>
</span>
<span class="flag static">static</span>
<div class="meta">
<p>
Defined in
<a href="../files/yui_js_yui-array.js.html#l162"><code>yui/js/yui-array.js:162</code></a>
</p>
</div>
<div class="description">
<p>Returns the index of the first item in the array that's equal (using a strict
equality check) to the specified <em>value</em>, or <code>-1</code> if the value isn't found.</p>
<p>This method wraps the native ES5 <code>Array.indexOf()</code> method if available.</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">array</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
<div class="param-description">
<p>Array to search.</p>
</div>
</li>
<li class="param">
<code class="param-name">value</code>
<span class="type">Any</span>
<div class="param-description">
<p>Value to search for.</p>
</div>
</li>
<li class="param">
<code class="param-name optional">[from=0]</code>
<span class="type"><a href="../classes/Number.html" class="crosslink">Number</a></span>
<span class="flag optional" title="This parameter is optional.">optional</span>
<div class="param-description">
<p>The index at which to begin the search.</p>
</div>
</li>
</ul>
</div>
<div class="returns">
<h4>Returns:</h4>
<div class="returns-description">
<span class="type"><a href="../classes/Number.html" class="crosslink">Number</a></span>:
Index of the item strictly equal to <em>value</em>, or <code>-1</code> if not
found.
</div>
</div>
</div>
<div id="method_invoke" class="method item">
<h3 class="name"><code>invoke</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>items</code>
</li>
<li class="arg">
<code>name</code>
</li>
<li class="arg">
<code class="optional">[args*]</code>
</li>
</ul><span class="paren">)</span>
</div>
<span class="returns-inline">
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
</span>
<span class="flag static">static</span>
<div class="meta">
<p>Provided by the <a href="../modules/array-invoke.html">array-invoke</a> module.</p>
<p>
Defined in
<a href="../files/collection_js_invoke.js.html#l6"><code>collection/js/invoke.js:6</code></a>
</p>
</div>
<div class="description">
<p>Executes a named method on each item in an array of objects. Items in the array
that do not have a function by that name will be skipped.</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">items</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
<div class="param-description">
<p>Array of objects supporting the named method.</p>
</div>
</li>
<li class="param">
<code class="param-name">name</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/String" class="crosslink external" target="_blank">String</a></span>
<div class="param-description">
<p>the name of the method to execute on each item.</p>
</div>
</li>
<li class="param">
<code class="param-name optional">[args*]</code>
<span class="type">Any</span>
<span class="flag optional" title="This parameter is optional.">optional</span>
<div class="param-description">
<p>Any number of additional args are passed as parameters to
the execution of the named method.</p>
</div>
</li>
</ul>
</div>
<div class="returns">
<h4>Returns:</h4>
<div class="returns-description">
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>:
All return values, indexed according to the item index.
</div>
</div>
<div class="example">
<h4>Example:</h4>
<div class="example-content">
<pre class="code prettyprint"><code>Y.Array.invoke(arrayOfDrags, 'plug', Y.Plugin.DDProxy);
</code></pre>
</div>
</div>
</div>
<div id="method_lastIndexOf" class="method item">
<h3 class="name"><code>lastIndexOf</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>a</code>
</li>
<li class="arg">
<code>val</code>
</li>
<li class="arg">
<code class="optional">[fromIndex]</code>
</li>
</ul><span class="paren">)</span>
</div>
<span class="returns-inline">
<span class="type"><a href="../classes/Number.html" class="crosslink">Number</a></span>
</span>
<span class="flag static">static</span>
<div class="meta">
<p>Provided by the <a href="../modules/array-extras.html">array-extras</a> module.</p>
<p>
Defined in
<a href="../files/collection_js_array-extras.js.html#l12"><code>collection/js/array-extras.js:12</code></a>
</p>
</div>
<div class="description">
<p>Returns the index of the last item in the array that contains the specified
value, or <code>-1</code> if the value isn't found.</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">a</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
<div class="param-description">
<p>Array to search in.</p>
</div>
</li>
<li class="param">
<code class="param-name">val</code>
<span class="type">Any</span>
<div class="param-description">
<p>Value to search for.</p>
</div>
</li>
<li class="param">
<code class="param-name optional">[fromIndex]</code>
<span class="type"><a href="../classes/Number.html" class="crosslink">Number</a></span>
<span class="flag optional" title="This parameter is optional.">optional</span>
<div class="param-description">
<p>Index at which to start searching backwards.
Defaults to the array's length - 1. If negative, it will be taken as an offset
from the end of the array. If the calculated index is less than 0, the array
will not be searched and <code>-1</code> will be returned.</p>
</div>
</li>
</ul>
</div>
<div class="returns">
<h4>Returns:</h4>
<div class="returns-description">
<span class="type"><a href="../classes/Number.html" class="crosslink">Number</a></span>:
Index of the item that contains the value, or <code>-1</code> if not
found.
</div>
</div>
</div>
<div id="method_map" class="method item">
<h3 class="name"><code>map</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>a</code>
</li>
<li class="arg">
<code>f</code>
</li>
<li class="arg">
<code class="optional">[o]</code>
</li>
</ul><span class="paren">)</span>
</div>
<span class="returns-inline">
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
</span>
<span class="flag static">static</span>
<div class="meta">
<p>Provided by the <a href="../modules/array-extras.html">array-extras</a> module.</p>
<p>
Defined in
<a href="../files/collection_js_array-extras.js.html#l192"><code>collection/js/array-extras.js:192</code></a>
</p>
</div>
<div class="description">
<p>Executes the supplied function on each item in the array and returns a new array
containing all the values returned by the supplied function.</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">a</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
<div class="param-description">
<p>the array to iterate.</p>
</div>
</li>
<li class="param">
<code class="param-name">f</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Function" class="crosslink external" target="_blank">Function</a></span>
<div class="param-description">
<p>the function to execute on each item.</p>
</div>
</li>
<li class="param">
<code class="param-name optional">[o]</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Object" class="crosslink external" target="_blank">Object</a></span>
<span class="flag optional" title="This parameter is optional.">optional</span>
<div class="param-description">
<p>Optional context object.</p>
</div>
</li>
</ul>
</div>
<div class="returns">
<h4>Returns:</h4>
<div class="returns-description">
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>:
A new array containing the return value of the supplied function
for each item in the original array.
</div>
</div>
<div class="example">
<h4>Example:</h4>
<div class="example-content">
<pre class="code prettyprint"><code>// Convert an array of numbers into an array of strings.
Y.Array.map([1, 2, 3, 4], function (item) {
return '' + item;
});
// => ['1', '2', '3', '4']
</code></pre>
</div>
</div>
</div>
<div id="method_numericSort" class="method item">
<h3 class="name"><code>numericSort</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>a</code>
</li>
<li class="arg">
<code>b</code>
</li>
</ul><span class="paren">)</span>
</div>
<span class="returns-inline">
<span class="type"><a href="../classes/Number.html" class="crosslink">Number</a></span>
</span>
<span class="flag static">static</span>
<div class="meta">
<p>
Defined in
<a href="../files/yui_js_yui-array.js.html#l202"><code>yui/js/yui-array.js:202</code></a>
</p>
</div>
<div class="description">
<p>Numeric sort convenience function.</p>
<p>The native <code>Array.prototype.sort()</code> function converts values to strings and
sorts them in lexicographic order, which is unsuitable for sorting numeric
values. Provide <code>Array.numericSort</code> as a custom sort function when you want
to sort values in numeric order.</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">a</code>
<span class="type"><a href="../classes/Number.html" class="crosslink">Number</a></span>
<div class="param-description">
<p>First value to compare.</p>
</div>
</li>
<li class="param">
<code class="param-name">b</code>
<span class="type"><a href="../classes/Number.html" class="crosslink">Number</a></span>
<div class="param-description">
<p>Second value to compare.</p>
</div>
</li>
</ul>
</div>
<div class="returns">
<h4>Returns:</h4>
<div class="returns-description">
<span class="type"><a href="../classes/Number.html" class="crosslink">Number</a></span>:
Difference between <em>a</em> and <em>b</em>.
</div>
</div>
<div class="example">
<h4>Example:</h4>
<div class="example-content">
<pre class="code prettyprint"><code>[42, 23, 8, 16, 4, 15].sort(Y.Array.numericSort);
// => [4, 8, 15, 16, 23, 42]
</code></pre>
</div>
</div>
</div>
<div id="method_partition" class="method item">
<h3 class="name"><code>partition</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>a</code>
</li>
<li class="arg">
<code>f</code>
</li>
<li class="arg">
<code class="optional">[o]</code>
</li>
</ul><span class="paren">)</span>
</div>
<span class="returns-inline">
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Object" class="crosslink external" target="_blank">Object</a></span>
</span>
<span class="flag static">static</span>
<div class="meta">
<p>Provided by the <a href="../modules/array-extras.html">array-extras</a> module.</p>
<p>
Defined in
<a href="../files/collection_js_array-extras.js.html#l312"><code>collection/js/array-extras.js:312</code></a>
</p>
</div>
<div class="description">
<p>Partitions an array into two new arrays, one with the items for which the
supplied function returns <code>true</code>, and one with the items for which the function
returns <code>false</code>.</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">a</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
<div class="param-description">
<p>Array to iterate over.</p>
</div>
</li>
<li class="param">
<code class="param-name">f</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Function" class="crosslink external" target="_blank">Function</a></span>
<div class="param-description">
<p>Function to execute for each item in the array. It will
receive the following arguments:</p>
</div>
<ul class="params-list">
<li class="param">
<code class="param-name">item</code>
<span class="type">Any</span>
<div class="param-description">
<p>Current item.</p>
</div>
</li>
<li class="param">
<code class="param-name">index</code>
<span class="type"><a href="../classes/Number.html" class="crosslink">Number</a></span>
<div class="param-description">
<p>Index of the current item.</p>
</div>
</li>
<li class="param">
<code class="param-name">array</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
<div class="param-description">
<p>The array being iterated.</p>
</div>
</li>
</ul>
</li>
<li class="param">
<code class="param-name optional">[o]</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Object" class="crosslink external" target="_blank">Object</a></span>
<span class="flag optional" title="This parameter is optional.">optional</span>
<div class="param-description">
<p>Optional execution context.</p>
</div>
</li>
</ul>
</div>
<div class="returns">
<h4>Returns:</h4>
<div class="returns-description">
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Object" class="crosslink external" target="_blank">Object</a></span>:
An object with two properties: <code>matches</code> and <code>rejects</code>. Each is
an array containing the items that were selected or rejected by the test
function (or an empty array if none).
</div>
</div>
</div>
<div id="method_reduce" class="method item">
<h3 class="name"><code>reduce</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>a</code>
</li>
<li class="arg">
<code>init</code>
</li>
<li class="arg">
<code>f</code>
</li>
<li class="arg">
<code class="optional">[o]</code>
</li>
</ul><span class="paren">)</span>
</div>
<span class="returns-inline">
<span class="type">Any</span>
</span>
<span class="flag static">static</span>
<div class="meta">
<p>Provided by the <a href="../modules/array-extras.html">array-extras</a> module.</p>
<p>
Defined in
<a href="../files/collection_js_array-extras.js.html#l231"><code>collection/js/array-extras.js:231</code></a>
</p>
</div>
<div class="description">
<p>Executes the supplied function on each item in the array, "folding" the array
into a single value.</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">a</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
<div class="param-description">
<p>Array to iterate.</p>
</div>
</li>
<li class="param">
<code class="param-name">init</code>
<span class="type">Any</span>
<div class="param-description">
<p>Initial value to start with.</p>
</div>
</li>
<li class="param">
<code class="param-name">f</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Function" class="crosslink external" target="_blank">Function</a></span>
<div class="param-description">
<p>Function to execute on each item. This function should
update and return the value of the computation. It will receive the following
arguments:</p>
</div>
<ul class="params-list">
<li class="param">
<code class="param-name">previousValue</code>
<span class="type">Any</span>
<div class="param-description">
<p>Value returned from the previous iteration,
or the initial value if this is the first iteration.</p>
</div>
</li>
<li class="param">
<code class="param-name">currentValue</code>
<span class="type">Any</span>
<div class="param-description">
<p>Value of the current item being iterated.</p>
</div>
</li>
<li class="param">
<code class="param-name">index</code>
<span class="type"><a href="../classes/Number.html" class="crosslink">Number</a></span>
<div class="param-description">
<p>Index of the current item.</p>
</div>
</li>
<li class="param">
<code class="param-name">array</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
<div class="param-description">
<p>Array being iterated.</p>
</div>
</li>
</ul>
</li>
<li class="param">
<code class="param-name optional">[o]</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Object" class="crosslink external" target="_blank">Object</a></span>
<span class="flag optional" title="This parameter is optional.">optional</span>
<div class="param-description">
<p>Optional context object.</p>
</div>
</li>
</ul>
</div>
<div class="returns">
<h4>Returns:</h4>
<div class="returns-description">
<span class="type">Any</span>:
Final result from iteratively applying the given function to each
element in the array.
</div>
</div>
</div>
<div id="method_reject" class="method item">
<h3 class="name"><code>reject</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>a</code>
</li>
<li class="arg">
<code>f</code>
</li>
<li class="arg">
<code class="optional">[o]</code>
</li>
</ul><span class="paren">)</span>
</div>
<span class="returns-inline">
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
</span>
<span class="flag static">static</span>
<div class="meta">
<p>Provided by the <a href="../modules/array-extras.html">array-extras</a> module.</p>
<p>
Defined in
<a href="../files/collection_js_array-extras.js.html#l148"><code>collection/js/array-extras.js:148</code></a>
</p>
</div>
<div class="description">
<p>The inverse of <code>Array.filter()</code>. Executes the supplied function on each item.
Returns a new array containing the items for which the supplied function
returned <code>false</code>.</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">a</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
<div class="param-description">
<p>the array to iterate.</p>
</div>
</li>
<li class="param">
<code class="param-name">f</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Function" class="crosslink external" target="_blank">Function</a></span>
<div class="param-description">
<p>the function to execute on each item.</p>
</div>
</li>
<li class="param">
<code class="param-name optional">[o]</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Object" class="crosslink external" target="_blank">Object</a></span>
<span class="flag optional" title="This parameter is optional.">optional</span>
<div class="param-description">
<p>Optional context object.</p>
</div>
</li>
</ul>
</div>
<div class="returns">
<h4>Returns:</h4>
<div class="returns-description">
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>:
The items for which the supplied function returned <code>false</code>.
</div>
</div>
</div>
<div id="method_some" class="method item">
<h3 class="name"><code>some</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>array</code>
</li>
<li class="arg">
<code>fn</code>
</li>
<li class="arg">
<code class="optional">[thisObj]</code>
</li>
</ul><span class="paren">)</span>
</div>
<span class="returns-inline">
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Boolean" class="crosslink external" target="_blank">Boolean</a></span>
</span>
<span class="flag static">static</span>
<div class="meta">
<p>
Defined in
<a href="../files/yui_js_yui-array.js.html#l225"><code>yui/js/yui-array.js:225</code></a>
</p>
</div>
<div class="description">
<p>Executes the supplied function on each item in the array. Returning a truthy
value from the function will stop the processing of remaining items.</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">array</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
<div class="param-description">
<p>Array to iterate over.</p>
</div>
</li>
<li class="param">
<code class="param-name">fn</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Function" class="crosslink external" target="_blank">Function</a></span>
<div class="param-description">
<p>Function to execute on each item. The function will receive
the following arguments:</p>
</div>
<ul class="params-list">
<li class="param">
<code class="param-name">value</code>
<span class="type">Any</span>
<div class="param-description">
<p>Current array item.</p>
</div>
</li>
<li class="param">
<code class="param-name">index</code>
<span class="type"><a href="../classes/Number.html" class="crosslink">Number</a></span>
<div class="param-description">
<p>Current array index.</p>
</div>
</li>
<li class="param">
<code class="param-name">array</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
<div class="param-description">
<p>Array being iterated over.</p>
</div>
</li>
</ul>
</li>
<li class="param">
<code class="param-name optional">[thisObj]</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Object" class="crosslink external" target="_blank">Object</a></span>
<span class="flag optional" title="This parameter is optional.">optional</span>
<div class="param-description">
<p><code>this</code> object to use when calling <em>fn</em>.</p>
</div>
</li>
</ul>
</div>
<div class="returns">
<h4>Returns:</h4>
<div class="returns-description">
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Boolean" class="crosslink external" target="_blank">Boolean</a></span>:
<code>true</code> if the function returns a truthy value on any of the
items in the array; <code>false</code> otherwise.
</div>
</div>
</div>
<div id="method_test" class="method item">
<h3 class="name"><code>test</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>obj</code>
</li>
</ul><span class="paren">)</span>
</div>
<span class="returns-inline">
<span class="type"><a href="../classes/Number.html" class="crosslink">Number</a></span>
</span>
<span class="flag static">static</span>
<div class="meta">
<p>
Defined in
<a href="../files/yui_js_yui-array.js.html#l253"><code>yui/js/yui-array.js:253</code></a>
</p>
</div>
<div class="description">
<p>Evaluates <em>obj</em> to determine if it's an array, an array-like collection, or
something else. This is useful when working with the function <code>arguments</code>
collection and <code>HTMLElement</code> collections.</p>
<p>Note: This implementation doesn't consider elements that are also
collections, such as <code><form></code> and <code><select></code>, to be array-like.</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">obj</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Object" class="crosslink external" target="_blank">Object</a></span>
<div class="param-description">
<p>Object to test.</p>
</div>
</li>
</ul>
</div>
<div class="returns">
<h4>Returns:</h4>
<div class="returns-description">
<span class="type"><a href="../classes/Number.html" class="crosslink">Number</a></span>:
A number indicating the results of the test:
<ul>
<li>0: Neither an array nor an array-like collection.</li>
<li>1: Real array.</li>
<li>2: Array-like collection.</li>
</ul>
</div>
</div>
</div>
<div id="method_unique" class="method item">
<h3 class="name"><code>unique</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>array</code>
</li>
<li class="arg">
<code class="optional">[testFn]</code>
</li>
</ul><span class="paren">)</span>
</div>
<span class="returns-inline">
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
</span>
<span class="flag static">static</span>
<div class="meta">
<p>Provided by the <a href="../modules/array-extras.html">array-extras</a> module.</p>
<p>
Defined in
<a href="../files/collection_js_array-extras.js.html#l55"><code>collection/js/array-extras.js:55</code></a>
</p>
</div>
<div class="description">
<p>Returns a copy of the input array with duplicate items removed.</p>
<p>Note: If the input array only contains strings, the <code>Y.Array.dedupe()</code> method is
a much faster alternative.</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">array</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
<div class="param-description">
<p>Array to dedupe.</p>
</div>
</li>
<li class="param">
<code class="param-name optional">[testFn]</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Function" class="crosslink external" target="_blank">Function</a></span>
<span class="flag optional" title="This parameter is optional.">optional</span>
<div class="param-description">
<p>Custom function to use to test the equality of two
values. A truthy return value indicates that the values are equal. A falsy
return value indicates that the values are not equal.</p>
</div>
<ul class="params-list">
<li class="param">
<code class="param-name">a</code>
<span class="type">Any</span>
<div class="param-description">
<p>First value to compare.</p>
</div>
</li>
<li class="param">
<code class="param-name">b</code>
<span class="type">Any</span>
<div class="param-description">
<p>Second value to compare.</p>
</div>
</li>
<li class="param">
<code class="param-name">index</code>
<span class="type"><a href="../classes/Number.html" class="crosslink">Number</a></span>
<div class="param-description">
<p>Index of the current item in the original
array.</p>
</div>
</li>
<li class="param">
<code class="param-name">array</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
<div class="param-description">
<p>The original array.</p>
</div>
</li>
</ul>
</li>
</ul>
</div>
<div class="returns">
<h4>Returns:</h4>
<div class="returns-description">
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>:
Copy of the input array with duplicate items removed.
</div>
</div>
</div>
<div id="method_zip" class="method item">
<h3 class="name"><code>zip</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>a</code>
</li>
<li class="arg">
<code>a2</code>
</li>
</ul><span class="paren">)</span>
</div>
<span class="returns-inline">
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
</span>
<span class="flag static">static</span>
<div class="meta">
<p>Provided by the <a href="../modules/array-extras.html">array-extras</a> module.</p>
<p>
Defined in
<a href="../files/collection_js_array-extras.js.html#l344"><code>collection/js/array-extras.js:344</code></a>
</p>
</div>
<div class="description">
<p>Creates an array of arrays by pairing the corresponding elements of two arrays
together into a new array.</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">a</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
<div class="param-description">
<p>Array to iterate over.</p>
</div>
</li>
<li class="param">
<code class="param-name">a2</code>
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>
<div class="param-description">
<p>Another array whose values will be paired with values of the
first array.</p>
</div>
</li>
</ul>
</div>
<div class="returns">
<h4>Returns:</h4>
<div class="returns-description">
<span class="type"><a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array" class="crosslink external" target="_blank">Array</a></span>:
An array of arrays formed by pairing each element of the first
array with an item in the second array having the corresponding index.
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
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