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) {
    const newArr = arr;
    let interimArr = [];
    let count = 0;
  
    for (let i = 0; i < newArr.length; i++) {
      if (newArr[i] >= 0) {
        interimArr.push(newArr[i]);
      }
    }
  
    interimArr = interimArr.sort((a, b) => a - b);
  
    for (let i = 0; i < newArr.length; i++) {
      if (newArr[i] >= 0) {
        newArr[i] = interimArr[count];
        count++;
      }
    }
    return newArr;
  }
  
  module.exports = sortByHeight;
  