JSFiddle - React, Tailwind, and code Playground

by joshuatz

JavaScript

(function(w,d,s,l,i){
    w[l]=w[l]||[];
    w[l].push({'gtm.start':new Date().getTime(),event:'gtm.js'});
    var f=d.getElementsByTagName(s)[0];
    var j=d.createElement(s);
    var dl=l!='dataLayer'?'&l='+l:'';
    j.async=true;
    j.src='https://www.googletagmanager.com/gtm.js?id='+i+dl;
    f.parentNode.insertBefore(j,f);
})(window,document,'script','dataLayer','GTM-xxxxxxx');
console.log(typeof(window['dataLayer']));