<script async="">

asyncready.js

/*
 asyncReady('jQuery', function(fn){
 	console.log('jQuery found', fn)
 });
 asyncReady('jQuery.ui', function(fn){
 	console.log('jQuery found', fn)
 });
 */
window.asyncReady = (function(){
	var readys = {};
	var check = function(){
		var globalFound = true;
		for(var r in readys){
			if(readys[r].c){
				for(var i = 0, root = window; i < readys[r].p.length; i++){
					if(!(root = root[readys[r].p[i]])){
						globalFound = false;
						break;
					}
				}
				if(root){
					while(readys[r].c.length){
						readys[r].c.shift()(root);
					}
					delete readys[r].c;
				}
			}
		}
		if(!globalFound){
			setTimeout(check);
			console.log('check')
		} else {
			console.log('stop')
		}
	};
	return function(test, fn){
		if(!readys[test]){
			readys[test] = {
				p: test.split('.'),
				c: []
			};
		}
		readys[test].c.push(fn);
		check();
	};
})();