1  /**
 2   * This function is like `baseIndexOf` except that it accepts a comparator.
 3   *
 4   * @private
 5   * @param {Array} array The array to inspect.
 6   * @param {*} value The value to search for.
 7   * @param {number} fromIndex The index to search from.
 8   * @param {Function} comparator The comparator invoked per element.
 9   * @returns {number} Returns the index of the matched value, else `-1`.
10   */
11  function baseIndexOfWith(array, value, fromIndex, comparator) {
12    var index = fromIndex - 1,
13        length = array.length;
14  
15    while (++index < length) {
16      if (comparator(array[index], value)) {
17        return index;
18      }
19    }
20    return -1;
21  }
22  
23  module.exports = baseIndexOfWith;