JSFiddle - React, Tailwind, and code Playground

by Mehmet Yener

JavaScript

$( document ).ready(function() {
    getScrollBarWidth();
  function getScrollBarWidth () {  
    var inner = document.createElement('p');  
    inner.style.width = "100%";  
    inner.style.height = "200px";  
  
    var outer = document.createElement('div');  
    outer.style.position = "absolute";  
    outer.style.top = "0px";  
    outer.style.left = "0px";  
    outer.style.visibility = "hidden";  
    outer.style.width = "200px";  
    outer.style.height = "150px";  
    outer.style.overflow = "hidden";  
    outer.appendChild (inner);  
  
    document.body.appendChild (outer);  
    var w1 = inner.offsetWidth;  
    outer.style.overflow = 'scroll';  
    var w2 = inner.offsetWidth;  
    if (w1 == w2) w2 = outer.clientWidth;  
  
    document.body.removeChild (outer);  
  
    alert (w1 - w2);  
};  
});