code: function parseStackLine(line) {
      const urlLike = line
          // Sanitize string
          .replace(/^\s+/, '').replace(/\(eval code/g, '(')
          // Split with spaces: 'at someFn (/path/to.js:1:2)' or 'at /path/to.js:1:2'
          .split(/\s+/)
          // Take the last piece
          .pop();
      // Fetch parts: '(/path/to.js:1:2)' → [..., '/path/to.js', 1, 2]
      const parts = /(.+?)(?::(\d+))?(?::(\d+))?$/.exec(urlLike.replace(/[()]/g, ''));
      const filename = ['eval', '<anonymous>'].indexOf(parts[1]) > -1 ? undefined : parts[1];
  
      return {filename: filename, line: parts[2], column: parts[3]};
  }
docs: Partial implementation from https://github.com/stacktracejs/error-stack-parser/
  
  @param {String} line - v8 formatted stack line
  @returns {{filename: String, line: ?Number, column: ?Number}}