From 451d9a459ed186df856872f789fff6708c520153 Mon Sep 17 00:00:00 2001 From: Angelos Chalaris Date: Mon, 1 Jan 2018 16:21:03 +0200 Subject: [PATCH] Update sumPower.md --- snippets/sumPower.md | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/snippets/sumPower.md b/snippets/sumPower.md index d0f58c2a7..846989089 100644 --- a/snippets/sumPower.md +++ b/snippets/sumPower.md @@ -1,6 +1,10 @@ ### sumPower -Returns the sum of the powers of all the numbers from `start`(default to 1) to `end` +Returns the sum of the powers of all the numbers from `start` to `end`. + +Use `Array.fill()` to create an array of all the numbers in the target range, `Array.map()` and the exponent operator (`**`) to raise them to `power` and `Array.reduce()` to add them together. +Omit the second argument, `power`, to use a default power of `2`. +Omit the third argument, `start`, to use a default starting value of `1`. ```js const sumPower = (end,power = 2,start = 1)