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 @itsa.io/web3utils. Try it out:
require("js-cookie/package.json"); // js-cookie is a peer dependency.
require("jsonwebtoken/package.json"); // jsonwebtoken is a peer dependency.
require("ethers/package.json"); // ethers is a peer dependency.
require("lodash/package.json"); // lodash is a peer dependency.
require("ctx-provider/package.json"); // ctx-provider is a peer dependency.
require("gatsby-plugin-intl/package.json"); // gatsby-plugin-intl is a peer dependency.
require("select/package.json"); // select is a peer dependency.
require("react/package.json"); // react is a peer dependency.
require("web3/package.json"); // web3 is a peer dependency.
var web3utils = require("@itsa.io/web3utils")
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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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