diff --git a/README.md b/README.md index 51279d2ee..e3d9727df 100644 --- a/README.md +++ b/README.md @@ -189,14 +189,14 @@ const palindrome = str => { ### Chunk array -Use `Array.apply()` to create a new array, that fits the number of chunks that will be produced. -Use `Array.map()` to map each element of the new array to a chunk the length of `size`. +Use `Array.from(arrayLike[, mapFn[, thisArg]])` to create a new array, that fits the number of chunks that will be produced. +Use `mapFn` to map each element of the new array to a chunk the length of `size`. If the original array can't be split evenly, the final chunk will contain the remaining elements. ```js const chunk = (arr, size) => - Array.apply(null, {length: Math.ceil(arr.length / size)}).map((v, i) => arr.slice(i * size, i * size + size)); -// chunk([1,2,3,4,5], 2) -> [[1,2],[3,4],5] + Array.from({length: Math.ceil(arr.length / size)}, (v, i) => arr.slice(i * size, i * size + size)); + // chunk([1,2,3,4,5], 2) -> [[1,2],[3,4],5] ``` ### Compact