Which of the following data types are supported by JavaScript?

What are the data types supported by JavaScript?

JavaScript types

  • Primitive values (immutable datum represented directly at the lowest level of the language) Boolean type. Null type. Undefined type. Number type. BigInt type. String type. Symbol type.
  • Objects (collections of properties)

What are 3 types of data in JavaScript?

JavaScript allows you to work with three primitive data types: numbers, strings of text (known as “strings”), and boolean truth values (known as “booleans”). JavaScript also defines two trivial data types, null and undefined, each of which defines only a single value.

What are the 7 data types in JavaScript?

In javascript, there are 7 data types.

  • Number. Numbers in JavaScript are stored as 64-bit floats, and can be manipulated using the built-in operators. …
  • String. Strings are always declared through quotations: …
  • Boolean. Booleans are the logical values, either true or false . …
  • Symbol. …
  • Object. …
  • undefined. …
  • null.

Which of the data type is not supported by JavaScript?

For example, in the C language and in Java it is called “char”. In JavaScript, there is no such type. There’s only one type: string .

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What are JavaScript types?

There are six basic data types in JavaScript which can be divided into three main categories: primitive (or primary), composite (or reference), and special data types. String, Number, and Boolean are primitive data types. Object, Array, and Function (which are all types of objects) are composite data types.

What are the six JavaScript data types?

Steve Suehring discusses the six data types in JavaScript: numbers, strings, booleans, null, undefined, and objects.

What are the eight data types of JavaScript?

Whereas Undefined and Null are special data types.

  • How many types of data in Javascript? There are eight types of data in javascript. …
  • Boolean Data Types. Boolean is a primitive data type in javascript. …
  • Null Data Types. …
  • Undefined Data Type.
  • Number Data Type. …
  • BigInt Data Type. …
  • String Data Type. …
  • Symbol Data Type.

What are the types of data types?

Classes of data types

  • Machine data types.
  • Boolean type.
  • Enumerations.
  • Numeric types.
  • String and text types.
  • Pointers and references.
  • Function types.
  • Meta types.

What are all the JavaScript data types Mcq?

Explanation: These are the JavaScript Data types: Number, String, Boolean, Object, Undefined.

What are the 7 data types?

And there you have the 7 Data Types.

  • Useless.
  • Nominal.
  • Binary.
  • Ordinal.
  • Count.
  • Time.
  • Interval.

Which is not a JavaScript object type?

Let’s define “object” in Javascript.

A data that is not an object and does not have any methods. JavaScript has 7 primitive data types: string, number, bigint, boolean, undefined, symbol, and null.

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