Method grep

test/common/wpt.js:483–500

* Grep for all .*.js file recursively in a directory. * @param {string} dir * @returns {any[]}

(dir)

   * @returns {any[]}
   */
  grep(dir) {
    let result = [];
    const list = fs.readdirSync(dir);
    for (const file of list) {
      const filepath = path.join(dir, file);
      const stat = fs.statSync(filepath);
      if (stat.isDirectory()) {
        const list = this.grep(filepath);
        result = result.concat(list);
      } else {
        if (!(/\.\w+\.js$/.test(filepath))) {
          continue;
        }
        result.push(filepath);
      }
    }
    return result;
  }

  load() {
    const dir = path.join(__dirname, '..', 'wpt');