code: function getRange(text) {
    const range = text.match(/\d+/g).map(Number);
  
    if (Number.isFinite(range[1]) && range[1] < range[0]) {
      throw new SyntaxError(`Numbers out of order in ${text} quantifier`);
    }
  
    return range;
  }
docs: Extracts ranges from the range string.