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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:

Full Example of


Type:
 html
Category:
 Web Tutorial
Sub Category:
 HTML class Attribute
Uploaded by:
 Admin


 

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