<script>
document.getElementById(“demo”).innerHTML = “Hello JavaScript!”;
</script>
Definition and Usage
The <script> tag is used to define a client-side script (JavaScript).
The <script> element either contains scripting statements, or it points to an external script file through the src attribute.
Common uses for JavaScript are image manipulation, form validation, and dynamic changes of content.
Tip: If you want to learn JavaScript, visit our JavaScript Tutorial.