code: function getIterateeIndex(version, method) {
      const mainAlias = getMainAlias(version, method)
      const methodData = getMethodData(version)[mainAlias]
      if (_.has(methodData, 'iterateeIndex')) {
          return methodData.iterateeIndex
      }
      if (methodData && methodData.iteratee) {
          return 1
      }
      return -1
  }
docs: Gets the index of the iteratee of a method when it isn't chained, or -1 if it doesn't have one.
  @param {number} version
  @param {string} method
  @returns {number}