Poll: what does a == null do exactly in JavaScript?
- I know exactly what it does.
- I have some ideas, but not exactly.
- I don't know exactly what it does.
- I don't know exactly what it does before today.
you can add what it does in the answer as well.
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Top comments (2)
No, I just can't predict about
==in JavaScript, so number 3.Also, and interestingly, is there a performance difference, or just convenience for type coercion?
good answer... I think the cases with
==is just so highly unpredictable... and so many different cases