JSON
Widely available since 2018-01-29
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.
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Specifications
- ECMAScript® 2026 Language Specification (#sec-json-object), from TC39 (Ecma International).
Browser support
- Chrome 3 Released on 2009-09-15
- Chrome Android 18 Released on 2012-06-27
- Edge 12 Released on 2015-07-29
- Firefox 3.5 Released on 2009-06-30
- Firefox for Android 4 Released on 2011-03-29
- Safari 4 Released on 2009-06-08
- Safari on iOS 4 Released on 2010-06-21
View as JSON | Edit this feature | Report an issue | Web-features entry: source, dist