JSFiddle - React, Tailwind, and code Playground

HTML

<img id="a" src="https://fbcdn-sphotos-a.akamaihd.net/hphotos-ak-ash2/s320x320/36581_104840659654731_100003863916660_24845_1562681489_n.jpg">

JavaScript

setTimeout(function() {
    $("#a").attr("src", "https://fbcdn-sphotos-a.akamaihd.net/hphotos-ak-ash4/s320x320/292665_388584714525146_100001208623039_1121097_1015610944_n.jpg");
}, 1000);

$("#a").get(0).onload = function() {
    console.log( this.src );
}