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Execute a JavaScript

Author: Guitarman 06/27/2021
Language: JavaScript


Description:

Execute a JavaScript when a button is clicked.

Article:

The onclick event occurs when the user clicks on an element.

<!DOCTYPE html>
<html>
<body>

<h1>The onclick Event</h1>

<p>The onclick event is used to trigger a function when an element is clicked on.</p>

<p>Click the button to trigger a function that will output "Hello World" in a p element with id="demo".</p>

<button onclick="myFunction()">Click me</button>

<p id="demo"></p>

<script>
function myFunction() {
  document.getElementById("demo").innerHTML = "Hello World";
}
</script>

</body>
</html>

onclick Event (w3schools.com)


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