JSFiddle - React, Tailwind, and code Playground
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>jQuery loadTest</title>
</head>
<body>
</body>
</html>
JavaScript
var loaded = '';
var jQueryGoogle = 'https://ajax.googleapis.com/ajax/libs/jquery/1.4.4/jquery.min.js';
var jQueryMicrosoft = 'http://ajax.microsoft.com/ajax/jQuery/jquery-1.4.4.min.js';
if(typeof jQuery == 'undefined') {
document.writeln('<script type="text/javascript" src="'+jQueryGoogle+'"><\/script>');
loaded = 'Google';
}
if(typeof jQuery == 'undefined') {
document.writeln('<script type="text/javascript" src="'+jQueryMicrosoft+'"><\/script>');
loaded = 'Microsoft';
}
if(typeof jQuery == 'undefined') {
loaded = '<strong>any Source</strong>';
}
if(loaded) {
document.writeln('Loaded from '+loaded+'...');
} else {
document.writeln('Loaded from jsFiddle...');
}