Apr 16, 2017

[HDGEM] JavaScript distinguishes between null and undefined

JavaScript distinguishes between null, which is a value that indicates a deliberate non-value (and is only accessible through the null keyword), and undefined, which is a value of type undefined that indicates an uninitialized value — that is, a value hasn't even been assigned yet

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Posted By Blogger to HDGEM at 4/16/2017 12:47:00 PM