code: function range(low, high) {
      const results = [];
  
      for (var j = low; j <= high; j++) {
          results.push(j);
      }
  
      return results;
  }
docs: Creates an array of numbers ranging from low to high
  @param {number} low
  @param {number} high
  @returns {Array}
  @example range(3, 7); // creates [3, 4, 5, 6, 7]