Example of JS use

HTML 
<h1>Click on the Balloon ! </h1>
<img class="ballon1" src="balloon.jpg">
<img class="ballon2" src="balloon.jpg">
<img class="ballon3" src="balloon.jpg">
JavaScript 
document.querySelector(".ballon1").addEventListener('click', actionExplode);
document.querySelector(".ballon2").addEventListener('click', actionExplode);
document.querySelector(".ballon3").addEventListener('click', actionExplode);

function actionExplode(event) {
  const element = event.currentTarget;
  element.src = "bang.jpg";
}