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

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JavaScript

function getImage(src) {
	var img = document.createElement('img');
	img.onerror = function () {
		console.log('Couldn\'t load ', src);
	};
	img.onload = function () {
		console.log('Load complete', img);
	}
	img.src=src;
}

getImage('http://aposlayko.github.io/gallery/img/fire/small/img27.jpg'); // Несуществующее
getImage('http://aposlayko.github.io/gallery/img/fire/small/img5.jpg'); // Существующее

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JSFiddle - React, Tailwind, and code Playground

JavaScript

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Use pre-released features

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Console