https://www.hologic.es/sites/default/files/cohesion/scripts/jquery_ui_effect_blind/effect-blind.js?tm4wcr

1/*!
2 * jQuery UI Effects Blind 1.12.1
3 * http://jqueryui.com
4 *
5 * Copyright jQuery Foundation and other contributors
6 * Released under the MIT license.
7 * http://jquery.org/license
8 */
9
10//>>label: Blind Effect
11//>>group: Effects
12//>>description: Blinds the element.
13//>>docs: http://api.jqueryui.com/blind-effect/
14//>>demos: http://jqueryui.com/effect/
15
16( function( factory ) {
17	if ( typeof define === "function" && define.amd ) {
18
19		// AMD. Register as an anonymous module.
20		define( [
21			"jquery",
22			"../version",
23			"../effect"
24		], factory );
25	} else {
26
27		// Browser globals
28		factory( jQuery );
29	}
30}( function( $ ) {
31
32return $.effects.define( "blind", "hide", function( options, done ) {
33	var map = {
34			up: [ "bottom", "top" ],
35			vertical: [ "bottom", "top" ],
36			down: [ "top", "bottom" ],
37			left: [ "right", "left" ],
38			horizontal: [ "right", "left" ],
39			right: [ "left", "right" ]
40		},
41		element = $( this ),
42		direction = options.direction || "up",
43		start = element.cssClip(),
44		animate = { clip: $.extend( {}, start ) },
45		placeholder = $.effects.createPlaceholder( element );
46
47	animate.clip[ map[ direction ][ 0 ] ] = animate.clip[ map[ direction ][ 1 ] ];
48
49	if ( options.mode === "show" ) {
50		element.cssClip( animate.clip );
51		if ( placeholder ) {
52			placeholder.css( $.effects.clipToBox( animate ) );
53		}
54
55		animate.clip = start;
56	}
57
58	if ( placeholder ) {
59		placeholder.animate( $.effects.clipToBox( animate ), options.duration, options.easing );
60	}
61
62	element.animate( animate, {
63		queue: false,
64		duration: options.duration,
65		easing: options.easing,
66		complete: done
67	} );
68} );
69
70} ) );