text: /**
   * Given an array with heights, sort them except if the value is -1.
   *
   * @param {Array} arr
   * @return {Array}
   *
   * @example
   * arr = [-1, 150, 190, 170, -1, -1, 160, 180]
   *
   * The result should be [-1, 150, 160, 170, -1, -1, 180, 190]
   */
  function sortByHeight(/* arr */) {
    throw new Error('Not implemented');
  /*   const newArr = [];
    let j = 0;
  
    const arr1 = [...arr].sort().filter((x) => x > 0);
    for (let i = 0; i < arr.length; i++) {
      if (arr[i] === -1) {
        newArr.push(-1);
      } else {
        newArr.push(arr1[j]);
        j++;
      }
    }
    return newArr; */
  }
  module.exports = sortByHeight;
  