JS PROTOTYPES Flashcards
1
Q
What kind of inheritance does the JavaScript programming language use?
A
prototype-based
prototypal
2
Q
What is a prototype in JavaScript?
A
an exisitng object that is reused
3
Q
How is it possible to call methods on strings, arrays, and numbers even though those methods don’t actually exist on strings, arrays, and numbers?
A
The default prototype includes it
JavaScript objects give certain behaviors (methods) or data (properties) to other objects.
4
Q
If an object does not have it’s own property or method by a given key, where does JavaScript look for it?
A
It looks within the prototype
