fastest-validator usage (simple)

let Validator = require("fastest-validator"); let v = new Validator(); const schema = { id: { type: "number", positive: true, integer: true }, name: { type: "string", min: 3, max: 255 }, status: "boolean" // short-hand def }; let res = v.validate({ id: 5, name: "John", status: true }, schema); console.log(res === true ? "VALID" : "FAIL: " + res[0].message); res = v.validate({ id: 5, name: "Al", status: true }, schema); console.log(res === true ? "VALID" : "FAIL: " + res[0].message);