npm install koa-cookie --save

import Koa from 'koa';
import cookie from 'koa-cookie';

const app = Koa();
app.use(cookie());

app.use(async function (ctx, next) {
  const cookies = ctx.cookie;
  /*
    if cookies sent are of the form: 'name=abc; age=20; token = xyz;'
    Then ctx.cookie is an object of the form:
    {
      name: 'abc',
      age: '20',
      token: 'xyz'
    }
  */
});

var app = require('koa')();
var cookie = require('koa-cookie');
var router = require('koa-router')();

router.use(cookie.default());
 
router.get('/', async (context) => {
  const cookies = context.cookie;
  /*
    if cookies sent are of the form: 'name=abc; age=20; token = xyz;'
    Then ctx.cookie is an object of the form:
    {
      name: 'abc',
      age: '20',
      token: 'xyz'
    }
  */
});
 
app
  .use(router.routes())
  .use(router.allowedMethods());