JSFiddle - React, Tailwind, and code Playground
HTML
<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/themes/dot-luv/jquery-ui.css">
<input type="text" id="datepicker" />
<button id="myButton">Open</button>
JavaScript
var toBeInsertedToAS = [], theSetDataCount = 0;
for(j=1;j<=10;j++)
{
$('<img />').one('load', function(){
toBeInsertedToAS.push(this.src);
if(toBeInsertedToAS.length == theSetDataCount)
alert(toBeInsertedToAS.join('|'));
}).attr('src','http://dummyimage.com/10x1' + j + '/000/fff')
.each(function() {
if(this.complete) $(this).load();
});
theSetDataCount++;
}