From 9ba6eeba40be3e60681836a34c681e3f1af968ed Mon Sep 17 00:00:00 2001 From: Jillian Mclaren Date: Sat, 20 Jan 2018 15:40:19 +0000 Subject: [PATCH] Done. --- arrays.js | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/arrays.js b/arrays.js index e69de29b..1721c5e5 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