From bfb51e54a20d0ff771fb0b2461bf754589694fdd Mon Sep 17 00:00:00 2001 From: Daniel Williams Date: Thu, 1 Apr 2021 13:22:30 +0000 Subject: [PATCH] Done. --- arrays.js | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) diff --git a/arrays.js b/arrays.js index e69de29bb..fdffb48c7 100644 --- a/arrays.js +++ b/arrays.js @@ -0,0 +1,46 @@ +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, array.length -1); +}