app-walkthrough/dist/utils/promisify.js

An intuitive guided walkthrough library with UI highlighting and voice narration for web apps.

export function wait(ms) {
    return new Promise((resolve) => setTimeout(resolve, ms));
}
export function promisify(fn) {
    return (...args) => new Promise((resolve, reject) => {
        fn(...args, (err, result) => {
            if (err) {
                reject(err);
            }
            else {
                resolve(result);
            }
        });
    });
}