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

Read more

What is an object declaration?

An object_declaration declares a stand-alone object with a given nominal subtype and, optionally, an explicit initial value given by an initialization expression . For an array, task, or protected object, the object_declaration may include the definition of the (anonymous) type of the object.

Read more