nishant-design-system/lib/utils/helpers.js.flow

Sense UI components library

// @flow strict

export const uuid = (): string => {
  let dt = new Date().getTime();

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

export const range = (start: number, end: number): Array<number> => {
  const length = end - start + 1;
  return Array.from({length}, (_, i) => start + i);
};