From 025fde5dc7ae4c82daa14b11ea850c2d4015b45e Mon Sep 17 00:00:00 2001 From: Angelos Chalaris Date: Mon, 9 Sep 2019 21:34:57 +0300 Subject: [PATCH] Fix reject snippet's description --- snippets/reject.md | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/snippets/reject.md b/snippets/reject.md index cc265f2b1..a5e691767 100644 --- a/snippets/reject.md +++ b/snippets/reject.md @@ -3,7 +3,9 @@ title: reject tags: array,beginner --- -Takes a predicate and array, like `Array.prototype.filter()`, but only keeps `x` if `pred(x) === false`. +Filters an array's values based on a predicate function, returning only values for which the predicate function returns `true`. + +Use `Array.prototype.filter()` in combination with the predicate function, `pred`, to return only the values for which `pred()` returns `true`. ```js const reject = (pred, array) => array.filter((...args) => !pred(...args)); @@ -12,4 +14,4 @@ const reject = (pred, array) => array.filter((...args) => !pred(...args)); ```js reject(x => x % 2 === 0, [1, 2, 3, 4, 5]); // [1, 3, 5] reject(word => word.length > 4, ['Apple', 'Pear', 'Kiwi', 'Banana']); // ['Pear', 'Kiwi'] -``` \ No newline at end of file +```