@animech-public/playcanvas/build/playcanvas.dbg/src/core/guid.js

PlayCanvas WebGL game engine

/**
 * Basically a very large random number (128-bit) which means the probability of creating two that
 * clash is vanishingly small. GUIDs are used as the unique identifiers for Entities.
 *
 * @namespace
 */
const guid = {
  /**
   * Create an RFC4122 version 4 compliant GUID.
   *
   * @returns {string} A new GUID.
   */
  create() {
    return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, c => {
      const r = Math.random() * 16 | 0;
      const v = c === 'x' ? r : r & 0x3 | 0x8;
      return v.toString(16);
    });
  }
};

export { guid };