From 5f3b4a7f34bfca9f8270f3c86450ffb3ba3da54b Mon Sep 17 00:00:00 2001 From: Yearim Yi Date: Fri, 23 Apr 2021 17:48:35 +0000 Subject: [PATCH] Done. --- arrays.js | 48 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) diff --git a/arrays.js b/arrays.js index e69de29bb..10cd6968c 100644 --- a/arrays.js +++ b/arrays.js @@ -0,0 +1,48 @@ +var chocolateBars = ["snickers", "hundred grand", "kitkat", "skittles"] + +function addElementToBeginningOfArray (array, element) { + + return [element, ...array] +} + +function destructivelyAddElementToBeginningOfArray(array, element) { + array.unshift(element) + return array +} + +function addElementToEndOfArray (array, element) { + return [...array, element] +} + +function destructivelyAddElementToEndOfArray (array, element) { + array.push(element) + return array + +} + +function accessElementInArray(array, index) { + return array[index] + +} + +function destructivelyRemoveElementFromBeginningOfArray(array) { + array.shift() + return array +} + +function removeElementFromBeginningOfArray(array) { + return array.slice(1) + + +} + +function destructivelyRemoveElementFromEndOfArray(array) { + array.pop() + return array + } + +function removeElementFromEndOfArray(array) { + return array.slice(0, length - 1) + + +}