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Home Javascript practice
Javascript Arrays

Javascript Arrays

javascript array challenges
  1. NEXT
    Get nth element of array
    CHALLENGE
  2. NEXT
    Remove first n elements of an array
    CHALLENGE
  3. NEXT
    Get last n elements of an array
    CHALLENGE
  4. NEXT
    Get first n elements of an array
    CHALLENGE
  5. NEXT
    Return last n array elements
    CHALLENGE
  6. NEXT
    Remove a specific array element
    CHALLENGE
  7. NEXT
    Count number of elements in JavaScript array
    CHALLENGE
  8. NEXT
    Count number of negative values in array
    CHALLENGE
  9. NEXT
    Sort an array of strings alphabetically
    CHALLENGE
  10. NEXT
    Sort an array of numbers in descending order
    CHALLENGE
  11. NEXT
    Calculate the sum of an array of numbers
    CHALLENGE
  12. NEXT
    Return the average of an array of numbers
    CHALLENGE
  13. NEXT
    Return the longest string from an array of strings
    CHALLENGE
  14. NEXT
    Check if all array elements are equal
    CHALLENGE
  15. NEXT
    Merge an arbitrary number of arrays
    CHALLENGE
  16. NEXT
    Sort array by object property
    CHALLENGE
  17. NEXT
    Merge two arrays with duplicate values
    CHALLENGE
  18. NEXT
    Sum up all array elements with values greater than
    CHALLENGE
  19. NEXT
    Create a range of numbers
    CHALLENGE
  20. NEXT
    Group array of strings by first letter
    CHALLENGE
  21. NEXT
    Define an array with conditional elements
    CHALLENGE
  22. NEXT
    Get every nth element of array
    CHALLENGE