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This package implements JSON language support for the CodeMirror code editor.

The project page has more information, a number of examples and the documentation.

This code is released under an MIT license.

We aim to be an inclusive, welcoming community. To make that explicit, we have a code of conduct that applies to communication around the project.

Usage

import {EditorView, basicSetup} from "codemirror"
import {json} from "@codemirror/lang-json"

const view = new EditorView({
  parent: document.body,
  doc: `{"version": "9.99.99", "data": [1, 2, 3]}`,
  extensions: [basicSetup, json()]
})

API Reference

json() → LanguageSupport

JSON language support.

jsonLanguage: LRLanguage

A language provider that provides JSON parsing.

jsonParseLinter() → fn(view: EditorView) → Diagnostic[]

Calls JSON.parse on the document and, if that throws an error, reports it as a single diagnostic.