How to use The id Attribute in JavaScript

The id attribute can also be used by JavaScript to perform some tasks for that specific element.

JavaScript can access an element with a specific id with the getElementById() method:

Full Example of The id Attribute in JavaScript

Use the id attribute to manipulate text with JavaScript:

index.html

Example: HTML

<!DOCTYPE html>
<html>
<body>
<h2>Using The id Attribute in JavaScript</h2>
<p>JavaScript can access an element with a specified id by using the getElementById() method:</p>
<h1 id="myHeader">Hello World!</h1>
<button onclick="displayResult()">Change text</button>
<script>
function displayResult() { document.getElementById("myHeader").innerHTML = "Have a nice day!";
}
</script>
</body>
</html>

Output should be:

Category :	Web Tutorial
Sub Category :	HTML id Attribute
Uploaded by :	Admin

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