Extract properties from JSON Web Token body

token.js

const jwtDecode = require('jwt-decode')
const { pick } = require('lodash')

/**
 * Pick properties from JWT
 *
 * @param {String} token JSON Web Token
 * @param {String || Array} props Single property (String) or multiple properties (Array)
 *
 * @returns Object containing all props
 */
function extractFromToken (token, props = []) {
  const decoded = jwtDecode(token)
  return pick(decoded, props)
}