From 950acff6fe39f6fd25b9680bb7500f78b9432138 Mon Sep 17 00:00:00 2001 From: Joseph Autorino Date: Mon, 5 Apr 2021 22:22:56 +0000 Subject: [PATCH] Done. --- arrays.js | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/arrays.js b/arrays.js index e69de29bb..65ae2a8ce 100644 --- a/arrays.js +++ b/arrays.js @@ -0,0 +1,44 @@ +var chocolateBars = ['snickers', 'hundred grand', 'kitkat', 'mars'] + +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, array.length - 1) +}