JSFiddle - React, Tailwind, and code Playground

by musicreader

HTML

<span style="background:red">test</span>
<span>testggng2131231231231</span>
<span>testgfsadn</span>
<span>testn</span>
<span>testn</span>

JavaScript

$(document).ready(function(){
  var maxWidth = 0;
  $('span').each(function(){
    var itemWidth = $(this).width();
    maxWidth = Math.max(maxWidth, itemWidth)
  });
  alert( maxWidth );
});