add click function javascript code example

Example 1: event listener javascript

const element = document.querySelector(".class__name");

element.addEventListener("click", () => {
	console.log("clicked element");
});

Example 2: how to create click function in javascript

var x = document.getElementById('container');
//click can also be antother event
x.addEventListener('click', function (x) {
  console.log('hi');
});