Do the basic data types in JavaScript include arrays?

The basic data types in JavaScript do not include arrays. Arrays are reference types that represent an ordered collection of elements and can store various data.

Do basic data types in JavaScript contain arrays

No. In JavaScript, an array is a reference type and is not a basic data type.

Basic data types

There are 7 basic data types in JavaScript:

• Boolean: true or false
• Null value (null): indicates an empty object
• Undefined (undefined): indicates that a variable has not been assigned a value
• Number (number): includes integers and decimals
• String: Represents text
• BigInt: A type representing large integers
• Symbol: A unique identifier

Reference type

The reference type stores the address of the variable in memory, including:

• Object (object)
• Array (array)
• Function (function)

Array type

Array is a special reference type, which is an ordered collection of elements. Each element is accessed via index. Arrays can contain different types of data, including basic data types and reference types.

Summary

The basic data types in JavaScript do not include arrays. An array is a reference type that represents an ordered collection of elements and can store various data.

The above is the detailed content of Do the basic data types in JavaScript include arrays?. For more information, please follow other related articles on the PHP Chinese website!