GitHub

intouch-ltd/instanceOf-JavaScript

Implementation of type checking functions for JavaScript which wrap around the many inconsistencies in the core langauge. Lightweight and works cross-browser, or intends to. Ordinary Usage - passing a ...
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What is instanceof? What are parent data types, child data types, and descendant data types? How to use the JavaScript instanceof operator

Left: Data to check Right: Data type (Array, Object, etc.) Returns true if it is the specified type itself or its parent/ancestor Returns false if a child or descendant type is specified Very useful ...