From 158bba61d4d9e03865c20240c2ec70dde4c3de9f Mon Sep 17 00:00:00 2001 From: Peter Babeu Date: Mon, 22 Jan 2018 00:29:26 +0000 Subject: [PATCH] Done. --- arrays.js | 48 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) diff --git a/arrays.js b/arrays.js index e69de29b..1cd97dac 100644 --- a/arrays.js +++ b/arrays.js @@ -0,0 +1,48 @@ +var chocolateBars = ["snickers", "hundred grand", "kitkat","skittles"]; + +function addElementToBeginningOfArray(array, element) { + var newArray = [element, ...array]; + return newArray; +} + +function destructivelyAddElementToBeginningOfArray(array, element) { + array.unshift(element); + return array; +} + +function addElementToEndOfArray(array, element) { + var newArray = [...array, element]; + return newArray; +} + +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) { + newArray = array.slice(1); + return newArray; +} + + +function destructivelyRemoveElementFromEndOfArray(array) { + array.pop(); + return array; +} + +function removeElementFromEndOfArray(array) { + newArray = array.slice(0, array.length - 1); + return newArray; +} + +