diff --git a/arrays.js b/arrays.js index e69de29bb..18735a37c 100644 --- a/arrays.js +++ b/arrays.js @@ -0,0 +1,45 @@ +var chocolateBars = ["snicker", "hundred grand", "kitkat", "skittles"]; + +function addElementToBeginningOfArray(array, element) { + const newArr = [element, ...array]; + return newArr; +} + +function destructivelyAddElementToBeginningOfArray(array, element) { + array.unshift(element); + return array; +} + +function addElementToEndOfArray(array, element) { + const newArr = [...array, element]; + return newArr; +} + +function destructivelyAddElementToEndOfArray(array, element) { + array.push(element); + return array; +} + +function accessElementInArray(array, element) { + return array[element]; +} + +function destructivelyRemoveElementFromBeginningOfArray(array, element) { + array.shift(element); + return array; +} + +function removeElementFromBeginningOfArray(array) { + array = array.slice(1); + return array; +} + +function destructivelyRemoveElementFromEndOfArray(array, element) { + array.pop(element); + return array; +} + +function removeElementFromEndOfArray(array) { + const newArr = array.slice(0, array.length-1); + return newArr; +}