debugmodedotnet/jsfunctionfordeveloperscallingfunctexpressionbeforedeclaration.js

## jsfunctionfordeveloperscallingfunctexpressionbeforedeclaration.js
var s = sub(34, 67);
console.log(s);
var sub = function (num1, num2)
{
    var result = num1 - num2;
    return result;
};
	var s = sub(34, 67);
	console.log(s);
	var sub = function (num1, num2)
	{
	var result = num1 - num2;
	return result;
	};