<!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() {
var a = window.document.createElement('a');
var byteString = atob(...
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