guoshuai93

// 遍历树结构的数组，支持修改对象的属性，并返回新的数组
function traverseAndModifyTree(tree, modifyFn) {
    function traverse(node) {
        // 修改节点属性
        const newNode = modifyFn(node);

        // 递归遍历子节点
        if (newNode.children) {
            newNode.children = newNode.children.map(child => traverse(child));
        }

guoshuai93

function sleep(ms: number = 3000): Promise<string> {
  return new Promise((resolve, reject) => {
    setTimeout(resolve, ms, 'done')
  })
}

sleep(1500).then(val => console.log(val))

guoshuai93

/**
 * 转义HTML标签的方法
 * @param  {String} str 需要转义的HTML字符串
 * @return {String}     转义后的字符串
 */
var funEncodeHTML = function (str) {
    if (typeof str == 'string') {
        return str.replace(/<|&|>/g, function (matches) {
            return ({
                '<': '&lt;',

guoshuai93

#!/bin/bash 

projects=( 
  "bibox" 
  "coinpark" 
)

envs=( 
  "test" 
  "sandbox" 

guoshuai93

# Version key/value should be on his own line
PACKAGE_VERSION=$(cat package.json \
  | grep version \
  | head -1 \
  | awk -F: '{ print $2 }' \
  | sed 's/[",]//g')

echo $PACKAGE_VERSION

guoshuai93

Inspired by dannyfritz/commit-message-emoji

See also gitmoji.

Commit type	Emoji
Initial commit	🎉 :tada:
Version tag	🔖 :bookmark:
New feature	✨ :sparkles:
Bugfix	🐛 :bug:

guoshuai93

// url = 'https://www.baidu.com/s?wd=%E6%96%B0%E5%9E%A3%E7%BB%93%E8%A1%A3'
var urlParams = function (key) {
  var ret = location.search.match(new RegExp('(\\?|&)' + key + '=(.*?)(&|$)'))
  return ret && decodeURIComponent(ret[2])
}
urlParams('wd'); // '新垣结衣'


/**
 * removeParam 删除 URL 中指定参数

guoshuai93

//----------------------------
// 实现数值千分位逗号隔开
// 1. 正则实现
function numThoundFormat(num){
    var res = num.toString().replace(/\d+/, function(n){ // 先提取整数部分
        return n.replace(/(\d)(?=(\d{3})+$)/g,function($1){
            return $1+",";
        });
    });

guoshuai93

// 1.  location的search操作——解析url字符串，返回包含所有参数的一个对象
function getSearchObj(){
  var  qs = location.search.length>0 ? location.search.substr(1):'',
  args = {},  
  items = qs.length>0 ? qs.split('&'):[],
  item = null,name = null,value = null,i = 0,len = items.length;

  for(i = 0;i < len; i++){
      item = items[i].split('=');
      name = decodeURIComponent(item[0]);