What are 3 types of data in JavaScript?

JavaScript Data Types Data TypesDescriptionExampleStringrepresents textual data’hello’ , “hello world!” etcNumberan integer or a floating-point number3 , 3.234 , 3e-2 etc.BigIntan integer with arbitrary precision900719925124740999n , 1n etc.BooleanAny of two values: true or falsetrue and falseJavaScript Data Types (with Examples) – Programiz www.programiz.com › javascript › data-types

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What are primitives and objects?

Primitives are passed by value, i.e. a copy of the primitive itself is passed. Whereas for objects, the copy of the reference is passed, not the object itself . Primitives are independent data types, i.e. there does not exist a hierarchy/super class for them. Whereas every Object is descendent of class “Object”.

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