diff --git a/arrays.js b/arrays.js index e69de29bb..5f29b2e12 100644 --- a/arrays.js +++ b/arrays.js @@ -0,0 +1,41 @@ +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