JavaScript/Window_Objects/window.html at master · TheShubham-K/JavaScript · GitHub

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<!DOCTYPE html>
<html>

<head>
    <title>Complete JavaScript Course</title>
</head>

<body>
    <div id="wrapper"> </div>
    <script>
        var output = document.getElementById('wrapper');
        console.dir(window);
        for (var prop in window) {
            document.write(prop + " " + window[prop] + "<br>");
        }
        output.innerHTML += window.innerHeight + " " + window.innerWidth;
        output.innerHTML += window.location;
        // alert('hello');
        var w = window.open('index2.html');
        w.onbeforeunload = function () {
            alert("don't go anywhere");
        }
    </script>
</body>

</html>

-------------------------------------------------------------------------------------------------
<!DOCTYPE html>
<html>

<head>
    <title>Complete JavaScript Course</title>
</head>

<body>
    <div id="wrapper"></div> <a href="index3.html">Index3</a> <a href="index.html">Index</a> <a
        href="index2.html">Index2</a>
    <input type="button" onclick="goBack()" value="Back">
    <script>
        var output = document.getElementById('wrapper');

        function goBack() {
            window.history.go(-1);
        }
    </script>
</body>

</html>
-------------------------------------------------------------------------------------------------
<!DOCTYPE html>
<html>

<head>
    <title>Complete JavaScript Course</title>
</head>

<body>
    <div id="wrapper">Page 1</div> <a href="index3.html">Index3</a> <a href="index.html">Index</a> <a
        href="index2.html">Index2</a>
    <input type="button" onclick="alert('hello world\'s:')" value="Alert">
    <script>
        var output = document.getElementById('wrapper');

        function goBack() {
            window.history.go(-1);
        }
    </script>
</body>

</html>