JavaScript Tutorials | JavaScript Tutorial for Beginners
JavaScript often abbreviated as JS, is a high-level, interpreted programming language with object-oriented capabilities. JavaScript is a very powerful client-side scripting language.
It is lightweight and primarily used on the Web Pages to create a dynamic and interactive experience for the user.
The HTML script Tag
The script tag is used to define a client-side script (JavaScript).
JavaScript can change HTML content
<!DOCTYPE html>
<html>
<body>
<h2>Use JavaScript to Change Text</h2>
<p>This example writes "Hello JavaScript!" into an HTML element with id="demo":</p>
<p id="demo"></p>
<script>
document.getElementById("demo").innerHTML = "Hello JavaScript!";
</script>
</body>
</html>JavaScript can change HTML styles and attributes
<!DOCTYPE html>
<html>
<body>
<h2>Use JavaScript to Change Text</h2>
<p>This example writes "Hello JavaScript!" into an HTML element with id="demo":</p>
<p id="demo"></p>
<script>
document.getElementById("demo").style.fontSize = "18px";
document.getElementById("demo").style.color = "black";
document.getElementById("demo").style.backgroundColor = "green";
document.getElementById("image").src = "picture.gif";
</script>
</body>
</html>Online JavaScript tutorials
You can customize this code further as per your requirement.