JSON

The JSON API provides static methods for parsing values from and converting values to JavaScript Object Notation (JSON), a serialization format for objects, arrays, numbers, strings, Boolean values, and null.

Baseline Status: Achieved Widely Available on Jan 29, 2018 (Cross-browser Newly Available since Jul 29, 2015).

Desktop Browser Engine Support

Google Chrome

3

Supported

Mozilla Firefox

3.5

Supported

Apple Safari

4

Supported

Microsoft Edge

12

Supported

Mobile Browser Engine Support

Chrome Android

18

Firefox Android

4

Safari iOS

4

Specifications and References

Specification ↗ Feature XML ↗

MDN Browser Compat Data Keys:

javascript.builtins.JSON ↗ javascript.builtins.JSON.json_superset ↗ javascript.builtins.JSON.parse ↗ javascript.builtins.JSON.stringify ↗ javascript.builtins.JSON.stringify.well_formed_stringify ↗