uuid.tsx

// inspired by https://stackoverflow.com/questions/105034/how-to-create-guid-uuid/2117523#2117523
// @TODO - improve this
export function uuidv4() {
  return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
    const r = (Math.random() * 16) | 0,
      v = c == 'x' ? r : (r & 0x3) | 0x8;
    return v.toString(16);
  });
}