Tiny wrapper function for get jwt payload from cookie

Description

This library is wrapper function combinate cookie and jwt-decode

Usage

var cookieJwt = require('cookie-jwt')

var payload = cookieJwt(document.cookie, 'my-jwt-token-key')

// payload like below:
// { admin: true, name: 'John Doe', sub: '1234567890' }

API

cookieJwt(cookieString, jwtTokenKey)

• Return jwt payload.
• If a got parse error, this function return empty object (like {})