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Home Javascript fundamentals
Javascript Basics

Javascript Basics

This series of challenges covers the very basics of Javascript.

Next Challenge

  1. Sum two numbers
  2. Comparison operators, strict equality
  3. Get type of value
  4. Get nth character of string
  5. Remove first n characters of string
  6. Get last n characters of string
  7. Get first n characters of string
  8. Extract first half of string
  9. Remove last n characters of string
  10. Return the percentage of a number
  11. Basic JavaScript math operators
  12. Check if a number is even
  13. How many times does a character occur?
  14. Check if a number is a whole number
  15. Multiplication, division, and comparison operators
  16. Check whether a string contains another string and concatenate
  17. Round a number to 2 decimal places
  18. Split a number into its digits
  19. Clear up the chaos behind these strings
  20. Return the next higher prime number
  21. Find next higher natural number that is divisble by y
  22. Insert character after every n characters (backwards)
  23. Find the correct word by incrementing letters in alphabet