diff --git a/arrays.js b/arrays.js index e69de29bb..e43f52a0e 100644 --- a/arrays.js +++ b/arrays.js @@ -0,0 +1,54 @@ +chocolateBars = [ +"snickers", +"hundred grand", +"kit kat", +"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); +}