Built-in object types can be: objects, arrays, dates, maps, sets, intarrays, floatarrays, promises, and more. A JavaScript variable can hold any type of data. In programming, data types is an …

Mar 8, 2025 · In JavaScript, each value has a data type, defining its nature (e.g., Number, String, Boolean) and operations. Data types are categorized into Primitive (e.g., String, Number) and …

There are altogether 8 basic data types in JavaScript. Textual data. An integer or a floating-point number. An integer with arbitrary precision. Any of two values: true or false. A data type whose …

Aug 21, 2024 · JavaScript supports the following primitive data types: Number data type in JavaScript can be used to hold decimal values as well as values without decimals. Example: …

Jan 29, 2025 · JavaScript supports various datatypes, which can be broadly categorized into primitive and non-primitive types. Primitive datatypes represent single values and are …

Jul 8, 2022 · Data types are classifications of specific types of data. We have numbers, Booleans (true or false), strings (character sequences enclosed in quotes ‘’ or “”) and more complex data …

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. …

Learn about Data Types in JavaScript with examples. Understand primitive and non-primitive types, their uses, and how to work with them effectively in code.

JavaScript data types include primitives (string, number, boolean, null, undefined, symbol) and objects (arrays, functions). Use typeof to check types dynamically.

Mar 17, 2025 · In this post, we will delve into the different data types supported by JavaScript, along with examples to illustrate their usage. String: Represents textual data enclosed within …