How well do you know your JavaScript basics?
Test your knowledge with a quiz! The timer starts at 30 seconds. Each right answer adds 10 seconds, each wrong answer subtracts 10 seconds. If you reach 0, game's over!
Test your knowledge with a quiz! The timer starts at 30 seconds. Each right answer adds 10 seconds, each wrong answer subtracts 10 seconds. If you reach 0, game's over!