1 (function( $ ) {

     2 	const container = $( '#wpdb' );

     3 	const nav = container.find( '.subnav' );

     4 

     5 	function toggle_nav( type ) {

     6 		$( '#wpdb .subnav a' ).removeClass( 'active' );

     7 		$( '#wpdb .subnav a[data-type="' + type + '"]' ).addClass( 'active' );

     8 

     9 		const visibleClass = type + '-content';

    10 		container.find( 'fieldset' ).hide();

    11 		container.find( '.' + visibleClass ).show();

    12 

    13 		history.replaceState(null, null, ' ');

    14 		if ( type !== 'backup') {

    15 			window.location.hash = type;

    16 		} else {

    17 			$( '.wp-db-backup-schedule-updated').remove();

    18 		}

    19 	}

    20 

    21 	nav.on( 'click', 'a', function( e ) {

    22 		e.preventDefault();

    23 		toggle_nav( $( this ).attr( 'href' ).substr( 1 ) );

    24 	} );

    25 

    26 	$( document ).on( 'ready', function() {

    27 		var type = window.location.hash.substr( 1 );

    28 		if ( type.length && ['backup', 'schedule'].includes( type ) ) {

    29 			toggle_nav( type );

    30 		}

    31 	} );

    32 

    33 })( jQuery );