diff --git a/arrays.js b/arrays.js index e69de29bb..dcfbd6576 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, element){ + array.shift(element); + return array; +} + +function removeElementFromBeginningOfArray(array, element){ + return array.slice(1); +} + +function destructivelyRemoveElementFromEndOfArray(array, element){ + array.pop(-1); + return array; +} + +function removeElementFromEndOfArray(array, element){ + return array.slice(0, array.length -1) +} \ No newline at end of file