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scratch.html
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scratch.html
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<html>
<head>
<title> Scratch </title>
<script type="text/javascript" src="assert.js"></script>
<link href="main.css" type="text/css" rel="stylesheet">
</head>
<body>
<script type="text/javascript">
//function func1(val) {
// this.dave = "dave";
// var bill = "bill";
// return bill;
//}
//var bill1 = func1();
//function Func2() {
// this.peter = "peter";
// var luke = "luke";
//}
//assert(dave === "dave", " 'this' is available ");
//assert(!typeof bill !== 'undefined', "'va' is not");
//var myFun2 = new Func2();
//assert(typeof peter == "undefined", "peter is not global on a object");
//assert(myFun2.peter == "peter", "peter is defined in its object");
//assert(!typeof luke !== 'undefined', "Luke 'va' is not");
//var outer1 = {
// x: 3
//};
//var outer2 = {
// x: 4
//};
//var outerFunc = function() {
// var inner1 = outer1;
// var inner2 = outer2;
// return function innerFunc () {
// return inner1.x * inner2.x;
// };
//};
//var outerResult = outerFunc();
//alert(outerResult());
//outer1.x = 4;
//outer2.x = 5;
//alert(outerResult());
//var var1 = 9;
//var var2 = var1;
//alert(var1 + "," + var2);
//var1 = 10;
//alert(var1 + "," + var2);
//var obj1 = {
// x: 10
//};
//var obj2 = obj1;
//alert(obj1.x + ", " + obj2.x);
//obj1.x = 20;
//alert(obj1.x + ", " + obj2.x);
//assert(outerResult() == 25, "Fisrt Time equals 25");
//assert(var3 === 15, "I can see out side of me");
//var1 = 4;
//var2 = 4;
//myFunc();
//assert(var3 === 16, "I can see out side of me");
//function func1() {
// return func1.x + 4;
//}
//func1.x = 123;
//assert(func1() == 127, "A function can access its properties");
function func1() {
return 12 - 4;
}
function func2(func) {
return func();
}
assert(func2(func1) == 8, "One functino passed into another function");
</script>
</body>
</html>