golden hour

/var/www/html/wp-includes/js/jquery/ui

File/Folder	Size	Actions
accordion.js	15.49 KB
accordion.min.js	8.46 KB
autocomplete.js	17.19 KB
autocomplete.min.js	8.34 KB
button.js	9.74 KB
button.min.js	5.44 KB
checkboxradio.js	7.33 KB
checkboxradio.min.js	4.27 KB
controlgroup.js	8.36 KB
controlgroup.min.js	4.26 KB
core.js	47.81 KB
core.min.js	20.3 KB
datepicker.js	78.88 KB
datepicker.min.js	35.3 KB
dialog.js	22.51 KB
dialog.min.js	12.48 KB
draggable.js	34.51 KB
draggable.min.js	17.86 KB
droppable.js	12.52 KB
droppable.min.js	6.43 KB
effect-blind.js	1.55 KB
effect-blind.min.js	838 B
effect-bounce.js	2.55 KB
effect-bounce.min.js	949 B
effect-clip.js	1.49 KB
effect-clip.min.js	754 B
effect-drop.js	1.51 KB
effect-drop.min.js	709 B
effect-explode.js	2.81 KB
effect-explode.min.js	1.05 KB
effect-fade.js	916 B
effect-fade.min.js	483 B
effect-fold.js	2.08 KB
effect-fold.min.js	978 B
effect-highlight.js	1.16 KB
effect-highlight.min.js	606 B
effect-puff.js	943 B
effect-puff.min.js	468 B
effect-pulsate.js	1.48 KB
effect-pulsate.min.js	646 B
effect-scale.js	1.29 KB
effect-scale.min.js	681 B
effect-shake.js	1.79 KB
effect-shake.min.js	804 B
effect-size.js	5.19 KB
effect-size.min.js	2.35 KB
effect-slide.js	1.87 KB
effect-slide.min.js	875 B
effect-transfer.js	836 B
effect-transfer.min.js	400 B
effect.js	39.89 KB
effect.min.js	16.52 KB
menu.js	17.36 KB
menu.min.js	9.31 KB
mouse.js	5.98 KB
mouse.min.js	3.3 KB
progressbar.js	4.1 KB
progressbar.min.js	2.46 KB
resizable.js	29.22 KB
resizable.min.js	18.04 KB
selectable.js	7.88 KB
selectable.min.js	4.35 KB
selectmenu.js	15.68 KB
selectmenu.min.js	9.08 KB
slider.js	19.06 KB
slider.min.js	10.46 KB
sortable.js	44.95 KB
sortable.min.js	24.2 KB
spinner.js	13.85 KB
spinner.min.js	7.36 KB
tabs.js	23 KB
tabs.min.js	11.64 KB
tooltip.js	13.95 KB
tooltip.min.js	5.95 KB

Edit: effect-slide.js

/*!
 * jQuery UI Effects Slide 1.12.1
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Slide Effect
//>>group: Effects
//>>description: Slides an element in and out of the viewport.
//>>docs: http://api.jqueryui.com/slide-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( "slide", "show", function( options, done ) {
	var startClip, startRef,
		element = $( this ),
		map = {
			up: [ "bottom", "top" ],
			down: [ "top", "bottom" ],
			left: [ "right", "left" ],
			right: [ "left", "right" ]
		},
		mode = options.mode,
		direction = options.direction || "left",
		ref = ( direction === "up" || direction === "down" ) ? "top" : "left",
		positiveMotion = ( direction === "up" || direction === "left" ),
		distance = options.distance ||
			element[ ref === "top" ? "outerHeight" : "outerWidth" ]( true ),
		animation = {};

$.effects.createPlaceholder( element );

startClip = element.cssClip();
	startRef = element.position()[ ref ];

// Define hide animation
	animation[ ref ] = ( positiveMotion ? -1 : 1 ) * distance + startRef;
	animation.clip = element.cssClip();
	animation.clip[ map[ direction ][ 1 ] ] = animation.clip[ map[ direction ][ 0 ] ];

// Reverse the animation if we're showing
	if ( mode === "show" ) {
		element.cssClip( animation.clip );
		element.css( ref, animation[ ref ] );
		animation.clip = startClip;
		animation[ ref ] = startRef;
	}

// Actually animate
	element.animate( animation, {
		queue: false,
		duration: options.duration,
		easing: options.easing,
		complete: done
	} );
} );

} ) );