Edit fiddle - JSFiddle - React, Tailwind, and code Playground

JSFiddle - React, Tailwind, and code Playground

JavaScript

String.prototype.padLeft = function(l,c) {return Array(l-this.length+1).join(c||" ")+this}

var currentTime = new Date();
var hour = currentTime.getHours().toString().padLeft(2, '0');
var minute = currentTime.getMinutes().toString().padLeft(2, '0');
var second = currentTime.getSeconds().toString().padLeft(2, '0');
var time = hour + ":" + minute + ":" + second;

document.body.innerHTML = document.body.innerHTML + "<br />" + time

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JSFiddle - React, Tailwind, and code Playground

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