JSFiddle - React, Tailwind, and code Playground

by Derek Leung

HTML

<button onclick="alert('Clicked')" id="btn">Sample button</button>

JavaScript

var evt = new MouseEvent("click", {
        view: window,
        bubbles: true,
        cancelable: true,
        clientX: 20,
        /* whatever properties you want to give it */
    }),
        ele = document.getElementById("btn");
    ele.dispatchEvent(evt);