On Fri, Apr 20, 2018 at 2:23 PM, Oriol _ <[email protected]> wrote: > No, `typeof` is not reliable, because it's implementation-defined > for non-standard non-callable exotic objects. > > For example, old IE used to return `"unknown"` in various cases.
Also `"object"` for host-provided functions (such as `document.createElement`); IE8 still does that. (Thankfully IE11 doesn't.) (I suppose that would have passed Isiah's `isObject` test anyway, but the point is that `typeof` is, sadly, a weak reed...) -- T.J. Crowder
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