Learn the underlying data type of some variable. Supported identifiable types include:
undefined, null, number, string, boolean, function, Array, Set, Map, Promise, Error,
HTMLElement (client side only), Object (plain objects).
If the type isn't identifiable, Unknown is returned.
Learn the underlying data type of some variable. Supported identifiable types include: undefined, null, number, string, boolean, function, Array, Set, Map, Promise, Error, HTMLElement (client side only), Object (plain objects). If the type isn't identifiable, Unknown is returned.