JSFiddle - React, Tailwind, and code Playground

by sjmcpherson

JavaScript

'use strict';

console.log(foo()); // 2 in Chrome, error in FF

var foo = function(){ return 1; };
console.log(foo()); // 1 in both Chrome and FF

if (true) {
    function foo(){ return 2; }
}
console.log(foo()); // 1 in Chrome // 2 in FF