Strings in JSON must be written in double quotes. Numbers in JSON must be an integer or a floating point. Values in JSON can be objects. Objects as values in JSON must follow the JSON syntax. …

Users may define their own custom keywords including ones that work with JSON data types other than string, such as number. Below, we cover the formats specified in the JSON Schema specification.

Jul 11, 2025 · JSON is a lightweight text-based, data-interchange format and it is completely language-independent. JSON supports mainly 6 data types: Note: string, number, boolean, null are simple data …

JSON (JavaScript Object Notation, pronounced / ˈdʒeɪsən / or / ˈdʒeɪˌsɒn /) is an open standard file format and data interchange format that uses human-readable text to store and transmit data objects …

JSON (JavaScript Object Notation) is a lightweight data-interchange format. It is easy for humans to read and write. It is easy for machines to parse and generate. It is based on a subset of the …

JSON format supports the following data types −. It is a double precision floating-point format in JavaScript and it depends on implementation. Octal and hexadecimal formats are not used. No NaN …

Explore all valid JSON data types, learn which types aren’t allowed, and how to use strings, numbers, objects, arrays, booleans, and null.

Learn about different JSON data types with clear examples. Understand how each type works in JSON format for better data structuring and usage.

List of all JSON data types. Explains each one.

Aug 18, 2025 · JSON is a text-based data format following JavaScript object syntax. It represents structured data as a string, which is useful when you want to transmit data across a network. Even …