Hah! That's amusing. It took me a moment to realize what might be happening, and then another moment to confirm it. Another funny example is: ['1', '2', '3']

Hah! That's amusing. It took me a moment to realize what might be happening, and then another moment to confirm it. Another funny example is: ['1', '2', '3'].map(parseInt) This would be a bummer to be put on-the-spot to answer. It was fun while not being in an interview though.