register.js

// define a json schema
const schema = {
  type: 'object',
  properties: {
    username: { type: 'string', minLength: 6, maxLength: 20 },
    email: { type: 'string', format: 'email', minLength: 5, maxLength: 20 },
    password: { type: 'string', minLength: 6, maxLength: 20 },
  },
};

// define fields
const fields = {
  username: {
    label: 'Username',
    value: 'SteveJobs',
  },
  email: {
    label: 'Email',
    value: 's.jobs@apple.com',
  },
  password: {
    label: 'Password',
    value: 'thinkdifferent',
  },
  birthday: {
    label: 'Password',
    value: 1,
  },
};

export default { fields, schema };