From 16b843ce5b2de95877844c49263a4b9f1621e9bf Mon Sep 17 00:00:00 2001 From: King Date: Tue, 19 Dec 2017 04:52:44 -0500 Subject: [PATCH 1/2] fix/update intializeArrayWithRange.md --- snippets/initializeArrayWithRange.md | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/snippets/initializeArrayWithRange.md b/snippets/initializeArrayWithRange.md index 75dbc8adf..8a58c1bbb 100644 --- a/snippets/initializeArrayWithRange.md +++ b/snippets/initializeArrayWithRange.md @@ -1,12 +1,13 @@ ### initializeArrayWithRange -Initializes an array containing the numbers in the specified range. +Initializes an array containing the numbers in the specified range where `start` and `end` are inclusive. Use `Array(end-start)` to create an array of the desired length, `Array.map()` to fill with the desired values in a range. You can omit `start` to use a default value of `0`. ```js -const initializeArrayWithRange = (end, start = 0) => - Array.from({ length: end - start }).map((v, i) => i + start); -// initializeArrayWithRange(5) -> [0,1,2,3,4] +const initializeArrayWithRange = (end, start = 0) => + Array.from({ length: (end + 1) - start }).map((v, i) => i + start); +// initializeArrayWithRange(5) -> [0,1,2,3,4,5] +// initializeArrayWithRange(7, 3) -> [3,4,5,6,7] ``` From e7e1feb949b8d3b819792ae5104038ad7aace803 Mon Sep 17 00:00:00 2001 From: King Date: Tue, 19 Dec 2017 05:00:49 -0500 Subject: [PATCH 2/2] fix up description --- snippets/initializeArrayWithRange.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/snippets/initializeArrayWithRange.md b/snippets/initializeArrayWithRange.md index 8a58c1bbb..c3ef5a0a0 100644 --- a/snippets/initializeArrayWithRange.md +++ b/snippets/initializeArrayWithRange.md @@ -2,7 +2,7 @@ Initializes an array containing the numbers in the specified range where `start` and `end` are inclusive. -Use `Array(end-start)` to create an array of the desired length, `Array.map()` to fill with the desired values in a range. +Use `Array((end + 1) - start)` to create an array of the desired length, `Array.map()` to fill with the desired values in a range. You can omit `start` to use a default value of `0`. ```js