diff --git a/snippets/remove.md b/snippets/remove.md index 0a25e6f00..f9cfbc8a1 100644 --- a/snippets/remove.md +++ b/snippets/remove.md @@ -1,14 +1,13 @@ ### Remove -Remove elements from `arr` that are returns truthy. Use `Array.filter()` to finding the matching elements and `Array.reduce()` to remove elements using `Array.splice()`.The `func` is invoked with three arguments: (value, index, array). +Use `Array.filter()` to find array elements that return truthy values and `Array.reduce()` to remove elements using `Array.splice()`. +The `func` is invoked with three arguments (`value, index, array`). ```js const remove = (arr, func) => - Array.isArray(arr) ? - arr.filter(func).reduce((acc, val) => { - arr.splice(arr.indexOf(val), 1) - return acc.concat(val); + Array.isArray(arr) ? arr.filter(func).reduce((acc, val) => { + arr.splice(arr.indexOf(val), 1); return acc.concat(val); }, []) - : []; + : []; //remove([1, 2, 3, 4], n => n % 2 == 0) -> [2, 4] ```