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 @toy-box/power-fx. Try it out:
require("@formily/core/package.json"); // @formily/core is a peer dependency.
require("@formily/json-schema/package.json"); // @formily/json-schema is a peer dependency.
require("@formily/path/package.json"); // @formily/path is a peer dependency.
require("@formulajs/formulajs/package.json"); // @formulajs/formulajs is a peer dependency.
require("@toy-box/meta-schema/package.json"); // @toy-box/meta-schema is a peer dependency.
require("@toy-box/toybox-shared/package.json"); // @toy-box/toybox-shared is a peer dependency.
var powerFx = require("@toy-box/power-fx")
- 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
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