JSFiddle - React, Tailwind, and code Playground

JavaScript

if ( document.defaultView && document.defaultView.getComputedStyle ) {
    div.style.width = "1px";
    div.style.marginRight = "0";
    var cs = document.defaultView.getComputedStyle(div, null)||{};   // fix for blackberry 4.6       
    jQuery.support.reliableMarginRight = ( parseInt(cs.marginRight, 10) || 0 ) === 0;                
 }