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The class name can also be used by JavaScript to perform certain tasks for specific elements. JavaScript can access elements with a specific class name with the |
Full Example of
Click on a button to hide all elements with the class name "city":
index.html
Example:
HTML
<!DOCTYPE html>
<html>
<body>
<h2>Use of The class Attribute in JavaScript</h2>
<p>Click the button to hide all elements with class name "city":</p>
<button onclick="myFunction()">Hide elements</button>
<h2 class="city">London</h2>
<p>London is the capital of England.</p>
<h2 class="city">Paris</h2>
<p>Paris is the capital of France.</p>
<h2 class="city">Tokyo</h2>
<p>Tokyo is the capital of Japan.</p>
<script>
function myFunction() {
var x = document.getElementsByClassName("city");
for (var i = 0; i < x.length; i++) {
x[i].style.display = "none";
}
}
</script>
</body>
</html>Output should be:
Don't worry if you don't understand the code in the example above.
Category: | Web Tutorial |
Sub Category: | HTML class Attribute |
Uploaded by: | Admin |
Read Articlehttps://develop.horje.com/learn/1434/reference