From ad0d3e3bd8a6d8d1185675a09a890d0beec689d1 Mon Sep 17 00:00:00 2001 From: Novera Lim Date: Mon, 5 Feb 2018 22:49:25 +0000 Subject: [PATCH] Done. --- arrays.js | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/arrays.js b/arrays.js index e69de29b..dbdd84f9 100644 --- a/arrays.js +++ b/arrays.js @@ -0,0 +1,45 @@ +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); +} \ No newline at end of file