js constructors Flashcards

1
Q

What does the new operator do?

A

creates a new instance of an object

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2
Q

What property of JavaScript functions can store shared behavior for instances created with new?

A

prototype

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3
Q

What does the instanceof operator do?

A

tests to see if the prototype property of a constructor appears anywhere in the prototype chain of an object. The return value is a boolean value.

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