This is a playground to test JavaScript. It runs a completely standard copy of Node.js on a virtual server created just for you. Every one of npm’s 300,000+ packages are pre-installed, so try it out:
const { Wallet, utils, dbs } = require("fuel-core");
const signer = new utils.SignerKey(utils.randomBytes(32));
const { faucet, transfer, tokens } = new Wallet({ signer, db: new dbs.LocalStorage() });
await faucet(); // get 1000 fake Dai
await transfer(500, tokens.fakeDai, signer.address); // send some to your own key