if button is pressed javascript code example

Example 1: how to check if you click something in javascript

// get the element
const element = document.getElementById('profile_title')

// always checking if the element is clicked, if so, do alert('hello')
element.addEventListener("click", () => {
	alert('hello');
});

Example 2: how to check if the button is clicked or not in javascript

if(document.getElementbyId("id do item").clicked == true){
	window.alert("ok")   
}

Example 3: if button is pressed js

<button>A</button>
<button>B</button>
<button>C</button>
<script>
  document.body.addEventListener("click", event => {
    if (event.target.nodeName == "BUTTON") {
      console.log("Clicked", event.target.textContent);
    }
  });
</script>