{"version":"1.0","categories":[],"image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyukidarake.hateblo.jp%2Fentry%2F2016%2F01%2F13%2F205554\" title=\"co\u3092async.parallel\u7684\u306b\u52d5\u304b\u3059 - \u306a\u3063\u304f\u65e5\u5831\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","published":"2016-01-13 20:55:54","author_name":"nakimura","type":"rich","url":"https://yukidarake.hateblo.jp/entry/2016/01/13/205554","blog_url":"https://yukidarake.hateblo.jp/","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","width":"100%","author_url":"https://blog.hatena.ne.jp/nakimura/","blog_title":"\u306a\u3063\u304f\u65e5\u5831","title":"co\u3092async.parallel\u7684\u306b\u52d5\u304b\u3059","description":"\u3061\u3087\u3063\u3068\u6642\u9593\u304c\u306a\u3044\u306e\u3067\u3055\u3063\u304f\u308a\u3068\u3002 DB\u306f\u6bce\u5ea6\u304a\u306a\u3058\u307f\u306eMongo\u3067\u3059\u3002 \u30b3\u30fc\u30c9 'use strict'; const co = require('co'); const MongoClient = require('mongodb').MongoClient; const MONGO_URL = 'mongodb://localhost:27017/test'; co(function* () { const filter = { _id: 'test-co' }; // CONNECT const db = yield MongoClient.connect(MONGO_URL); //\u2026"}