I know following expression is true:
[1, 2] instanceof Array
And that's a correct approach to distinct an Array from Object. But why following expression is false?
0 instanceof Number
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Afshin Mehrabani
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Because `0` is a primitive. – Teemu Jun 16 '14 at 07:13
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Because of primitive types, try `new Number(5) instanceof Number` – Dieterg Jun 16 '14 at 07:13