3 ms·
... well now I feel dumb, I guessed 5 ... except for false itself!
by kthejoker2 7y ago
... well now I feel dumb, I guessed 5 ... except for false itself!
- tracker1 7y agofalse, 0, null, undefined, "", NaN Everything else is truthy. If you think about the original use of JS as mostly input validation, the values above make total sense.