JSFiddle - React, Tailwind, and code Playground

by Lazaro Contreras

HTML

<div class="demo">
hola
</div>

<player-js>x</player-js>

JavaScript

Object.assign(String.prototype, {
    select() {
        return document.querySelector(this);
    },
    innerHTML(data) {
        this.innerHTML = data;
    },
    addText(data) {
        this.innerText = data;
    }
});


var player = "player-js".select();
var demo = ".demo".select();

demo.innerHTML(player.innerHTML);