wulucxy

const { performance } = require('perf_hooks');

var mapLoop = function(arr, callback){
  return arr.map(callback)
}

var forLoop = function(arr, callback){
  for(let i=0; i < arr.length; i++){
    callback(arr[i], i, arr)
  }

wulucxy

/**
 * Add event listeners on an `EventEmitter` using a map of <event, listener>
 * pairs.
 *
 * @param {EventEmitter} server The event emitter
 * @param {Object.<String, Function>} map The listeners to add
 * @return {Function} A function that will remove the added listeners when called
 * @private
 */
function addListeners(server, map) {

wulucxy

#!/bin/bash

list=$1

if [ -z $1 ]; then
 list=('contract-node' 'contract-node-render' 'decision-fe' 'goblin-web' 'little-boy-node' 'loan-adanos' 'loan-apollo' 'loan-panama' 'mall-node' 'wups-node')
fi

for project in ${list[@]}; do
  echo fetch $project

wulucxy

package control => setting 配置 翻墙地址：

```

"channels": [
  "http://cst.stu.126.net/u/json/cms/channel_v3.json"
],
```

wulucxy

1. 遮罩效果

https://www.youtube.com/watch?v=Zh4OoTPURBM

wulucxy

// js to ts
find src -name "*.js" -exec sh -c 'mv "$0" "${0%.js}.ts"' {} \;

// code highlight
highlight --syntax=js --line-numbers --font-size 24 --font courier --style solarized-dark -O rtf index.js | pbcopy

style: solarized-dark | solarized-light | zenburn | seashell | molokai | moria |

// .zshrc 地址
cd ~/.zshrc

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rm -rf node_modules package-lock.json && npm cache clean -f && wnpm i -d

wulucxy

shouldComponentUpdate (nextProps) {
   for (let key in nextProps) {
     if (nextProps[key] !== this.props[key] && typeof nextProps[key] !== 'function') {
       return true
     }
   }
   return false
 }

wulucxy

首先，通过npm_package_前缀，npm 脚本可以拿到package.json里面的字段。比如，下面是一个package.json。

{ "name": "foo", "version": "1.2.5", "scripts": { "view": "node view.js" } }

wulucxy

组件refs如何获取到dom元素

• innerRef

export default function LinePath ({innerRef}) {
  return (
    <g>
      <path
 ref={innerRef}