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reserveLoad.js
Dynamic JavaScript/CSS loader, and load JavaScript with reserve URL.
reserveLoad.js 能从多个备用网址逐步加载JS文件。比如使用Google CDN资源时，有时可能因为网络问题Google CDN不可用，就自动从备用的Sina CDN加载，如果仍然连接失败，就从服务器自身加载...
可以设定多个JS文件及他们各自的备用加载网址，当所有JS文件加载完毕，会自动运行回调函数。
Browser Support
- IE 7+
- Opera 10+
- Safari 3+
- Chrome 9+
- Firefox 2+
Who Used
- AngularJS中文社区：http://angularjs.cn/
Examples
<html>
<head>
<script src="/pathTo/reserveLoad.min.js"></script>
</head>
<body>
<h1>reserveLoad.js</h1>
<script>
reserveLoad(
['mainUrl/jquery.js', 'reserveUrl1/jquery.js', 'reserveUrl2/jquery.js', 'jQuery'],
['mainUrl/angular.js', 'reserveUrl1/angular.js', 'reserveUrl2/angular.js', 'angular'],
function (errUrl, jq, ng) {
alert('synchronous loaded!');
console.log(errUrl, jq, ng);
});
</script>
</body>
</html>
Exhaustive list of ways to use reserveLoad.js
reserveLoad('foo1.js', 'foo2.js', 'foo3.js', 'foo4.js', ...);
reserveLoad('foo1.js', 'foo2.js', 'foo3.js', 'foo4.js' ..., function (err, foo1, foo2, ...) {});
reserveLoad(
['url1/foo1.js', 'url2/foo1.js', 'url3/foo1.js',..., 'methodInFoo1'],
['url1/foo2.js', 'url2/foo2.js', 'url3/foo2.js',..., 'methodInFoo2'],
..., callBack);