The browser storage localStorage is not available. Either your browser does not support it or you have disabled it or the maximum memory size is exceeded. Without localStorage your solutions will not be stored.


Here you find all exercises. Unsolved exercises are red, solved green. Click or touch the exercise to navigate to the exercise. Use the Reset Exercises button to reset all your solutions. All exercises will be red and you can start JavaScript Hero again.

Do you really want to reset all exercises?