@cheprasov/qrcode/src/loader/ImageLoader.js

The library is for generating QR codes like SVG, HTML5 Canvas, PNG and JPG files, or text.

// @flow
/*
 * This file is part of QR code library
 * git: https://github.com/cheprasov/js-qrcode
 *
 * (C) Alexander Cheprasov <acheprasov84@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

export default class ImageLoader {

    static load(url: string): Promise {
        return new Promise((resolve, reject) => {
            const img = new Image();
            img.onload = () => resolve(img);
            img.onerror = () => reject(img);
            img.src = url;
        });
    }

}