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import { INCORRECT_ITERABLE_INPUT } from './_internals/constants.js'import { isArray } from './_internals/isArray.js'import { keys } from './_internals/keys.js'
export function mapArray(  fn, list, isIndexed = false){  let index = 0  const willReturn = Array(list.length)
  while (index < list.length){    willReturn[ index ] = isIndexed ? fn(list[ index ], index) : fn(list[ index ])
    index++  }
  return willReturn}
export function mapObject(fn, obj){  if (arguments.length === 1){    return _obj => mapObject(fn, _obj)  }  let index = 0  const objKeys = keys(obj)  const len = objKeys.length  const willReturn = {}
  while (index < len){    const key = objKeys[ index ]    willReturn[ key ] = fn(      obj[ key ], key, obj    )    index++  }
  return willReturn}
export const mapObjIndexed = mapObject
export function map(fn, iterable){  if (arguments.length === 1) return _iterable => map(fn, _iterable)  if (!iterable){    throw new Error(INCORRECT_ITERABLE_INPUT)  }
  if (isArray(iterable)) return mapArray(fn, iterable)
  return mapObject(fn, iterable)}