Angular data preloading

app.js

angular.module('appModule')
	//app initialization
	.constant('MY_CONFIG', {})
	.config(['MY_CONFIG', function(MY_CONFIG){
		var scripts = document.getElementsByTagName('script');
		for (var i = 0; i < scripts.length; i++) {
			var script = scripts[i];
			if(script.type === 'text/preloaded'){
				var data = JSON.parse(script.innerHTML);
				angular.extend(MY_CONFIG, data);
			}
		}
	}])