await-to-js.js

/**
 * @param { Promise } promise
 * @param { Object= } errorExt - Additional Information you can pass to the err object
 * @return { Promise }
 */
function to(promise, errorExt) {
    return promise
        .then(function (data) { return [null, data]; })
        .catch(function (err) {
        if (errorExt) {
            Object.assign(err, errorExt);
        }
        return [err, undefined];
    });
}

export { to };
export default to;