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<!DOCTYPE html>
<html>
<style>
#myDIV {
  height: 250px;
  width: 400px;
  padding: 10px;
  margin: 15px;
  border-left: 10px solid red;
  background-color: lightblue;
  direction: rtl;
  overflow: scroll;
}
</style>
<body>
<h1>The Element Object</h1>
<h2>The clientLeft Property</h2>
<div id="myDIV">
  The text direction of this div is right-to-left.<br>
  And it has a scrollbar!
  <p id="demo"></p>
</div>
<script>
let left = document.getElementById("myDIV").clientLeft;
document.getElementById("demo").innerHTML = "Border left width: " + left + "px";
</script>
</body>
</html>