A JavaScript variable can hold 8 types of data. 7 Primitive Data Types and 1 Object Data Type. The Object data type can hold many different object types.

Jul 8, 2025 · This article attempts to list the built-in data structures available in JavaScript and what properties they have. These can be used to build other data structures.

Dec 4, 2025 · JavaScript data types determine the nature of data stored in variables, affecting how values are processed and interacted with in the code. Each data type has specific properties and …

Jul 9, 2024 · There are eight basic data types in JavaScript. Here, we’ll cover them in general and in the next chapters we’ll talk about each of them in detail. We can put any type in a variable. For example, …

Data types represent the different kinds of values we can use in JavaScript. There are altogether 8 basic data types in JavaScript. Textual data. An integer or a floating-point number. An integer with arbitrary …

Data in JavaScript comes in various types like numbers, strings (which are just texts), booleans (true/false), arrays (lists of stuff), objects (bundles of related data), and other types to represent …

JavaScript includes data types similar to other programming languages like Java or C#. Learn about different data types supported in JavaScript.

Mar 31, 2024 · Primitives are the simplest types of data in JavaScript. A primitive literal is a value, with no wrapper or properties of its own. Primitive literals are immutable, meaning they can't be changed …

Jul 7, 2025 · In JavaScript, understanding Data Types is crucial because they determine how information is. This article breaks down data types from the basics, making it beginner friendly. We’ll …

In this tutorial you will learn about the data types available in JavaScript. Data types basically specify what kind of data can be stored and manipulated within a program. There are six basic data types in …