JSFiddle - React, Tailwind, and code Playground

JavaScript

var image = new Image();
image.src = "http://upload.wikimedia.org/wikipedia/commons/thumb/2/26/YellowLabradorLooking_new.jpg/260px-YellowLabradorLooking_new.jpg1111"

image.onload = function() {
    alert('Image has loaded');
};

image.onerror = function() {
    alert('Image did not load');
};