JavaScript - Tips 1 - Hoisting

	var myVar = "my global variabl"
	function hoistingSampleAsInterpreted()
	{
	var myVar;
	alert(myVar); //value is undefined
	myVar = "my local variable"; //value is not undefined
	alert(myVar);
	}

view raw HoistingSample.js hosted with ❤ by GitHub

	//Hoisting - Variable declarations moved to top of function by JavaScript engines
	var myVar = "my global variabl"
	function hoistingSampleAsInterpreted()
	{
	var myVar = "my local variable";
	alert(myVar);
	}

view raw HoistingSampleInerpreted.js hosted with ❤ by GitHub