JavaScript instanceof Operator

Описание: Watch Next: JavaScript Objects 👉    • JavaScript Objects  

See how the instanceof operator works in this educational concept overview in the style of a JavaScript tutorial. The instanceof operator in JavaScript is used to determine whether or not an object is an instance of a given class. Conversely, it can be a useful tool to determine whether or not a given value is primitive or not, as any value that isn't an instanceof Object is a primitive value.

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