--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wp/wp-includes/js/jquery/ui/effect-shake.js	Wed Sep 21 18:19:35 2022 +0200
@@ -0,0 +1,73 @@
+/*!
+ * jQuery UI Effects Shake 1.12.1
+ * http://jqueryui.com
+ *
+ * Copyright jQuery Foundation and other contributors
+ * Released under the MIT license.
+ * http://jquery.org/license
+ */
+
+//>>label: Shake Effect
+//>>group: Effects
+//>>description: Shakes an element horizontally or vertically n times.
+//>>docs: http://api.jqueryui.com/shake-effect/
+//>>demos: http://jqueryui.com/effect/
+
+( function( factory ) {
+	if ( typeof define === "function" && define.amd ) {
+
+		// AMD. Register as an anonymous module.
+		define( [
+			"jquery",
+			"./effect"
+		], factory );
+	} else {
+
+		// Browser globals
+		factory( jQuery );
+	}
+}( function( $ ) {
+
+return $.effects.define( "shake", function( options, done ) {
+
+	var i = 1,
+		element = $( this ),
+		direction = options.direction || "left",
+		distance = options.distance || 20,
+		times = options.times || 3,
+		anims = times * 2 + 1,
+		speed = Math.round( options.duration / anims ),
+		ref = ( direction === "up" || direction === "down" ) ? "top" : "left",
+		positiveMotion = ( direction === "up" || direction === "left" ),
+		animation = {},
+		animation1 = {},
+		animation2 = {},
+
+		queuelen = element.queue().length;
+
+	$.effects.createPlaceholder( element );
+
+	// Animation
+	animation[ ref ] = ( positiveMotion ? "-=" : "+=" ) + distance;
+	animation1[ ref ] = ( positiveMotion ? "+=" : "-=" ) + distance * 2;
+	animation2[ ref ] = ( positiveMotion ? "-=" : "+=" ) + distance * 2;
+
+	// Animate
+	element.animate( animation, speed, options.easing );
+
+	// Shakes
+	for ( ; i < times; i++ ) {
+		element
+			.animate( animation1, speed, options.easing )
+			.animate( animation2, speed, options.easing );
+	}
+
+	element
+		.animate( animation1, speed, options.easing )
+		.animate( animation, speed / 2, options.easing )
+		.queue( done );
+
+	$.effects.unshift( element, queuelen, anims + 1 );
+} );
+
+} ) );