All Functions

Log in

Register

JavaScript Arrays Exercises

Below are the 49 functions that will help you practice arrays:

Beginner

11.areAllNumbersEven

Start

12.getBiggestNumberInArrays

Start

13.getLongestString

Start

15.doubleNumbers

Start

20.getDevelopers

Start

21.extractElementsBetweenPositions

Start

22.isSorted

Start

Intermediate

26.arrayToObject

Start

27.pickFields

Start

28.getHighestPaidEmployee

Start

29.flipObject

Start

30.diffArrays

Start

31.countPageViews

Start

33.getMissingContacts

Start

36.areValuesUnique

Start

38.rotateArray

Start

43.groupBirthdays

Start

44.diffReactions

Start

47.customArraySort

Start

48.moveItems

Start

50.mergeSortedArrays

Start

51.ascendingSplit

Start

52.findUniqueNumber

Start

55.partitionArray

Start

56.findFreeCalendarSpots

Start

57.mergeIntervals

Start

59.pickNested

Start

60.fetchNamesOfAllPublicRepos

Start

61.getPaginatedData

Start

65.fetchClosedPullRequests

Start

66.fetchBranchNames

Start

67.searchMessages

Start

68.objectToMap

Start

69.createQueue

Start

70.createStack

Start

72.bfsTraversal

Start

73.dfsTraversal

Start

75.deepCopy

Start

Advanced

76.uniqBy

Start

80.reverseForEach

Start

82.sorted

Start

83.groupBy

Start

84.createLinkedList

Start

85.promiseOrder

Start

86.isDeepEqual

Start

90.todoList

Start

91.reverseReduce

Start

94.createObservable

Start

95.createPubSub

Start
Back to all functions