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 @remirror/extension-code-block. Try it out:
require("@remirror/pm/package.json"); // @remirror/pm is a peer dependency.
require("@types/prettier/package.json"); // @types/prettier is a peer dependency.
require("prettier/package.json"); // prettier is a peer dependency.
var extensionCodeBlock = require("@remirror/extension-code-block")
- 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.