JSFiddle - React, Tailwind, and code Playground

JavaScript

var a = "a";
document.write('"a" is ' + ((typeof a == 'string') ? '' : 'not ') + 'a String');
document.write('<br>');
var b = String("b");
document.write('String("b") is ' + ((typeof b == 'string') ? '' : 'not ') + 'a String');