fengmk2

var Benchmark = require('benchmark');
var microtime = require('microtime');

var suite = new Benchmark.Suite();

suite
.add('Date.now()', function () {
  var diff1 = Date.now() - Date.now();
})
.add('microtime.now()', function () {

fengmk2

从 svn 迁移到 gitlab

找出所有提交者

$ svn log --xml | grep author | sort -u | perl -pe 's/.>(.?)<./$1 = /'

手动设置对应关系 users.txt

fengmk2

[
  {
    "name": "home",
    "methods": [
      "HEAD",
      "GET"
    ],
    "paramNames": [],
    "path": "/",
    "regexp": "/^(?:\\/(?=$))?$/",

fengmk2

var mongo = require('mongoskin');

var db = mongo.db('127.0.0.1:27017/test');

// create index: 
// key, unique, callback
db.collection('user').ensureIndex([['name', 1]], true, function(err, replies){});

// bind method: db.user ===> db.collection('user')
db.bind('user');

fengmk2

Repo

https://github.com/zeit/next.js/tree/master/examples/hello-world

Results

Installer	Time
npm	0m21.958s
yarn	0m22.732s

fengmk2

'use strict';

const URL = require('url').URL;
const Benchmark = require('benchmark');
const benchmarks = require('beautify-benchmark');
const path = require('path');

function hostname1(host) {
  if (!host) return '';
  return host.split(':')[0];

fengmk2

'use strict';

var https = require('https');
var http = require('http');
var urllib = require('urllib');
var httpsAgent = new https.Agent({ keepAlive: true });
var agent = new http.Agent({ keepAlive: true });

// cnodejs.org => 123.59.77.142
var url = 'https://123.59.77.142';

fengmk2

npm_config_registry=https://registry.npm.taobao.org enclose-io-compiler node-v6.8.0 npminstall 2.7.0 npminstall
$ cd /var/folders/5h/x4h0t8rs6w300g_wnzbx47km0000gn/T/enclose-io-compiler/npminstall-2.7.0
$ npm install
npm WARN npminstall-2.7.0 No description
npm WARN npminstall-2.7.0 No repository field.
npm WARN npminstall-2.7.0 No license field.
$ cd /private/tmp/npminstall
Detected binaries: {"npminstall"=>"bin/install.js", "npmuninstall"=>"bin/uninstall.js", "npmupdate"=>"bin/update.js"}
Using npminstall at bin/install.js
$ cd /Library/Ruby/Gems/2.0.0/gems/enclose-io-compiler-0.1.0/vendor/node-v6.8.0

fengmk2

'use strict';

const https = require('https');
const dns = require('dns');

var req = https.request({
  protocol: 'https:',
  host: 'r.cnpmjs.org',
  lookup: function foo(host, dnsopts, callback) {
    setTimeout(function() {

fengmk2

'use strict';

const Benchmark = require('benchmark');
const benchmarks = require('beautify-benchmark');
const suite = new Benchmark.Suite();

suite
.add('get header all lower case', function() {
  const res = {};
  res['x-frame-options1'] = 'X-Frame-Options1 value';