Saturday, 11 July 2015

What Can JavaScript Do?

JavaScript can change the style of an HTML element.

LIGHT ON / OFF

<!DOCTYPE html>
<html>
<body>

<h1>JavaScript Can Change Images</h1>

<img id="myImage" onclick="changeImage()" src="pic_bulboff.gif" width="100" height="180">

<p>Click the light bulb to turn on/off the light.</p>

<script>
function changeImage() {
    var image = document.getElementById('myImage');
    if (image.src.match("bulbon")) {
        image.src = "pic_bulboff.gif";
    } else {
        image.src = "pic_bulbon.gif";
    }
}
</script>

</body>
</html>

SAVE IT IN          " H.HTML "

JAVA SCRIPT OUTPUT OF LAST POST

Ms HACKBEATS First JavaScript

JAVA SCRIPT

<!DOCTYPE html>
<html>
<body>

<h1>Ms HACKBEATS First JavaScript</h1>

<button type="button"
onclick="document.getElementById('demo').innerHTML = Date()">
Click me to display Date and Time.</button>

<p id="demo"></p>

</body>
</html> 

SAVE IT AT            "  k.HTML".