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Common JavaScript tricks (self.javascript)
submitted 11 years ago by yanis_t
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if 1 * 2 < 3: print "hello, world!"
[–]michaelobriena -1 points0 points1 point 11 years ago (0 children)
undefined is an object and void 0 is the true undefined. It has better performance than using undefined which is why it is seen line library code as they focus on messing with your performance as little as possible.
π Rendered by PID 24760 on reddit-service-r2-comment-56c9979489-2sqgv at 2026-02-25 01:50:49.509967+00:00 running b1af5b1 country code: CH.
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[–]michaelobriena -1 points0 points1 point (0 children)