button.onclick on js code example
Example 1: javascript click event
<button onclick="myFunction()">Click me</button>
<p id="demo"></p>
<script>
function myFunction() {
document.getElementById("demo").innerHTML = "Hello World";
}
</script>
Example 2: javascript onclick button
var button = document.querySelector('button');
button.onclick = function() {
//do stuff
}