Non-Primitive Data Types

The data types that are derived from primitive data types of the JavaScript language are known as non-primitive data types. It is also known as derived data types or reference data types.

• Object: It is the most important data type and forms the building blocks for modern JavaScript. We will learn about these data types in detail in further articles.

JavaScript supports multiple data types. Understanding these data types is fundamental to effective programming. JavaScript data types are broadly categorized into primitive and non-primitive types. The primitive data types include Number, String, Boolean, Null, Undefined, and Symbol. Non-primitive types include Object, Array, and Function. This guide will delve into these data types, providing a comprehensive overview and examples to help you master their usage in JavaScript.

The latest ECMAScript standard defines eight data types Out of which seven data types are Primitive(predefined) and one complex or Non-Primitive.