异步加载任意数量的远程JS资源

Posted 2021-02-24

function async_js(){
	scripts = []
	scripts[0] = "http://connect.facebook.net/en_US/all.js#xfbml=1";
	scripts[1] = "http://platform.twitter.com/widgets.js";
 
	$.each(scripts, function(index){
	var s = document.createElement('script');
    	s.type = 'text/javascript';
    	s.async = true;
    	s.src = scripts[index];
    	var x = document.getElementsByTagName('script')[0];
    	x.parentNode.insertBefore(s, x);
	});
 
}