diff --git a/arrays.js b/arrays.js index e69de29b..4742720e 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 destructivelyRemoveElementFromBeginningOfArray(array) { + array.splice(2,0) + 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) + } + + function accessElementInArray(array, index) { + return array[index] + }