window.addeventlistener in javascript code example

Example 1: javascript onclick event listener

document.getElementById("myBtn").addEventListener("click", function() {
  alert("Hello World!");
});

Example 2: js addeventlistener

document.getElementById("example").addEventListener('click', function() {
  alert('Click');
});

Example 3: js addeventlistener

var element=document.getElementById("some_id");
var listener=element.addEventListener('click',function(event){                          
            
 });

Example 4: javascript eventlistener

document.addEventListener('click', () => {
    
});

Example 5: event listener javascript

document.querySelector('div').addEventListener('click', () => {
  console.log('div clicked');
});