From 14d683cc94b32d63e5c8c1f7f297cf928dbfdd4d Mon Sep 17 00:00:00 2001 From: Larry Botha Date: Tue, 19 Dec 2017 08:52:26 +0200 Subject: [PATCH] use Array.slice instead of Array.shift --- snippets/dropElements.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/snippets/dropElements.md b/snippets/dropElements.md index 34138eb93..adc81d79d 100644 --- a/snippets/dropElements.md +++ b/snippets/dropElements.md @@ -2,12 +2,12 @@ Removes elements in an array until the passed function returns `true`. Returns the remaining elements in the array. -Loop through the array, using `Array.shift()` to drop the first element of the array until the returned value from the function is `true`. +Loop through the array, using `Array.slice()` to drop the first element of the array until the returned value from the function is `true`. Returns the remaining elements. ```js const dropElements = (arr, func) => { - while (arr.length > 0 && !func(arr[0])) arr.shift(); + while (arr.length > 0 && !func(arr[0])) arr = arr.slice(1); return arr; }; // dropElements([1, 2, 3, 4], n => n >= 3) -> [3,4]