@fakes/media-devices/lib/esm/uuid.js

A interactive fake implementation of MediaDevices interface in the browser for testing

export const uuidV4 = () => {
    let dt = new Date().getTime();
    return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
        const r = (dt + Math.random() * 16) % 16 | 0;
        dt = Math.floor(dt / 16);
        return (c == 'x' ? r : (r & 0x3) | 0x8).toString(16);
    });
};