Guarantee a module has loaded before executing.

tiny-require.js

/**
* Tiny Require
*/

/**
* Before the module has finished downloading/evaluating, 
* the callback provided is executed async. Once loaded, all 
* callbacks will be executed immediately.
* 
* A module is detected when it is available in the window object.
* 
* @param n {String} Name of global to wait for, e.g jQuery
* @param c {Function} Callback to execute when module is available.
* @param [i] {Number} Interval to check if module is ready. Default: 100ms
*/
function r(n,c,i){w=window,(w[n])?c():setTimeout(r,i=i|0||100,n,c,i)}




/**
* @example (test.html)
*
* 	<!-- Reusable -->
* 	<script type="text/javascript">
* 	function r(n,c,i){w=window,(w[n])?c():setTimeout(r,i=i|0||100,n,c,i)}
* 	r('jQuery',function(){
* 		console.log('[A] hello jQuery %o [ASYNC]', $)
* 		r('jQuery',function(){
* 			console.log('[A] hello jQuery %o [SYNC]', $)
* 		})
* 	})
* 	</script>
* 	
* 	<!-- Dropp In -->
* 	<script type="text/javascript">
* 	+function r(n,c,i){w=window,(w[n])?c():setTimeout(r,i=i|0||100,n,c,i)}('jQuery',function(){
* 		console.log('hello jQuery %o [DROP_IN]', $)
* 	})
* 	</script>
* 	
* 	<script src="//ajax.googleapis.com/ajax/libs/jquery/2.0.2/jquery.min.js"></script>
*
*/