Computer >> Computer tutorials >  >> Programming >> Javascript

How to add an event handler to an element in JavaScript HTML DOM?


To add an event handler to an element, use the JavaScript addEventListener() method. You can try to run the following code to add event handler −

Example

<!DOCTYPE html>
<html>
   <body>
      <p>Click the below button.</p>
      <button id = "btnid">Click me</button>

      <p id = "pid"></p>

      <script>
         document.getElementById("btnid").addEventListener("click", displayEvent);

         function displayEvent() {
            document.getElementById("pid").innerHTML = Date();
         }
      </script>
   </body>
</html>