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/*!
* jQuery UI Effects Pulsate @VERSION
* http://jqueryui.com
*
* Copyright 2014 jQuery Foundation and other contributors
* Released under the MIT license.
* http://jquery.org/license
*/
//>>label: Pulsate Effect
//>>group: Effects
//>>description: Pulsates an element n times by changing the opacity to zero and back.
//>>docs: http://api.jqueryui.com/pulsate-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( "pulsate", "show", function( options, done ) {
var element = $( this ),
mode = options.mode,
show = mode === "show",
hide = mode === "hide",
showhide = show || hide,
// Showing or hiding leaves off the "last" animation
anims = ( ( options.times || 5 ) * 2 ) + ( showhide ? 1 : 0 ),
duration = options.duration / anims,
animateTo = 0,
i = 1,
queuelen = element.queue().length;
if ( show || !element.is( ":visible" ) ) {
element.css( "opacity", 0 ).show();
animateTo = 1;
}
// Anims - 1 opacity "toggles"
for ( ; i < anims; i++ ) {
element.animate( { opacity: animateTo }, duration, options.easing );
animateTo = 1 - animateTo;
}
element.animate( { opacity: animateTo }, duration, options.easing );
element.queue( done );
$.effects.unshift( element, queuelen, anims + 1 );
});
}));
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