JavaScript Ready Fn.js

	<script>
		

		(function () {

			function ready(fn) {
				if (document.attachEvent ? document.readyState === "complete" : document.readyState !== "loading"){
					fn();
				} else {
					document.addEventListener('DOMContentLoaded', fn);
				}
			}
			
			function init() {
				console.log("We are ready now!");
			}


			ready(init);

		})();


		

	</script>