HTML Javascript
JavaScript makes HTML pages more dynamic and interactive.
<script >
alert('JavaScript Alert box');
</script>Javascript Example
Click the button to get the javascript alert
The HTML <script> Tag
The HTML <script> tag is used to define a client-side script (JavaScript).
This JavaScript example writes "Hello JavaScript!" into an HTML element with id="demo":
<script >
document.getElementById("demo").innerHtml = "Hello Javascript!";
</script>Hello Javascript
another example of javascript
<script >
document.getElementById("demo").innerHtml = "Hello Javascript!";
document.getElementById("demo").style.color = "red";
document.getElementById("demo").style.fontSize = "30px";
document.getElementById("demo").style.fontFamily = "monospace";
document.getElementById("demo").style.backgroundColor = "yellow";
</script>Hello Javascript
The HTML <noscript> Tag
The HTML <noscript> tag defines an alternate content to be displayed to users that have disabled scripts in their browser or have a browser that doesn't support scripts:
<script >
document.getElementById("demo").innerHtml = "Hello Javascript!";
</script>
<noscript >
Sorry, your browser does not support JavaScript!
</noscropt>