RunKit + 
Try any Node.js package right in your browser
This is a playground to test code. It runs a full Node.js environment and already has all of npm’s 1,000,000+ packages pre-installed, including @uiw/codemirror-extensions-langs. Try it out:
require("@codemirror/language-data/package.json"); // @codemirror/language-data is a peer dependency.
require("@codemirror/legacy-modes/package.json"); // @codemirror/legacy-modes is a peer dependency.
var codemirrorExtensionsLangs = require("@uiw/codemirror-extensions-langs")
- all documents on RunKit are public
require()any package directly from npm- use arrow functions, classes, template strings, and most of ES6
awaitany promise instead of using callbacks (example)- create your own embedded node.js snippets
This service is provided by RunKit and is not affiliated with npm, Inc or the package authors.