# JSON-LD * [JSON-LD Playground](https://json-ld.org/playground/) > Play around with JSON-LD markup by typing out some JSON below and seeing what gets generated from it at the bottom of the page. Pick any of the examples below to get started. > > NOTE: The playground uses [jsonld.js](https://github.com/digitalbazaar/jsonld.js) which [conforms](https://github.com/digitalbazaar/jsonld.js%23conformance) to JSON-LD 1.1 [syntax](https://www.w3.org/TR/json-ld11/) ([errata](https://w3c.github.io/json-ld-syntax/errata/)), [API](https://www.w3.org/TR/json-ld11-api/) ([errata](https://w3c.github.io/json-ld-api/errata/)), and [framing](https://www.w3.org/TR/json-ld11-framing/) ([errata](https://w3c.github.io/json-ld-framing/errata/)). Also see the classic [JSON-LD 1.0 playground](https://json-ld.org/playground/1.0/) and the [RDF Distiller](http://rdf.greggkellogg.net/distiller). * [Mental Models of JSON-LD and what a "Document Loader" really does](https://www.youtube.com/watch?v=-yUbMDft5O0) Orie Steel > and terms like "dereferencing" that trip up even highly experienced senior developers that show up late to the Linked-Data party and its open-world model (complete with its own security model based on different availability assumptions). * [Mattr Releases JSON-LD Lint](https://mattr.global/new-to-json-ld-introducing-json-ld-lint/) By Emily Fry and Tobias Looker, Mattr Global > JSON-LD, based on the ubiquitous JSON technology, is rapidly gaining [adoption](https://w3techs.com/technologies/details/da-jsonld) on the web. [JSON-LD](https://json-ld.org/) is an innovation relevant to both [business minds](https://www.forbes.com/sites/forbestechcouncil/2019/02/25/why-is-json-ld-important-to-businesses/#565e8546e1bf) and developers alike.