screenX/Y, clientX/Y, pageX/Y

What is the difference between screenX/Y, clientX/Y, pageX/Y?

by yazgul

HTML

<section class="section1">
  <p>Lütfen sayfayı kaydırın</p>
</section>
<section class="section2">
  <div class="box"></div>
</section>

CSS

* {
  margin: 0;
}
.section1 {
  width: 100%;
  height: 100vw;
  background-color: rgb(237, 199, 255);
  padding: 10px;
}
.box {
  width: 200px;
  height: 150px;
  background-color: rgb(225, 161, 255);
  margin-top: 10px;
}

JavaScript

const box = document.querySelector('.box');

function showCoordinates(e) {
  box.innerHTML = `clientX: ${e.clientX} clientY: ${e.clientY}<br>`;
  box.innerHTML += `screenX: ${e.screenX} screenY: ${e.screenY}<br>`;
  box.innerHTML += `pageX: ${e.pageX} pageY: ${e.pageY}`;
}
box.addEventListener("mousemove", showCoordinates);