# JSON: Data You Can Save and Send

JSON is the text format the web uses to save and send data, and JSON.stringify and JSON.parse turn your objects and arrays into JSON text and back, as long as the text follows JSON's strict rules.

![Cheat sheet: JSON: Data You Can Save and Send](https://fsdtrainingmedia.blob.core.windows.net/public/images/2026/10/82cb0df200dc4a6ca2a86e09ea665b64.webp)

- Category: JavaScript
- Level: Apprentice
- Tags: JavaScript, JSON, JSON.parse(), JSON.stringify(), Syntax Error (javascript)
- Updated: November 1, 2026

Source: https://www.ask-codey.com/cheat-sheets/javascript-json-stringify-and-parse-cheat-sheet