leohxj

// This function creates a new anchor element and uses location
// properties (inherent) to get the desired URL data. Some String
// operations are used (to normalize results across browsers).
 
function parseURL(url) {
    var a =  document.createElement('a');
    a.href = url;
    return {
        source: url,
        protocol: a.protocol.replace(':',''),

leohxj

if (event.stopPropagation) {
  event.stopPropagation();
} else {
  event.cancelBubble = true;
}
evnet.target = evnet.target || event.srcElement;

leohxj

[user]
    name = leohxj
    email = leohxj@gmail.com
[alias]
    st = status
    l = log --pretty=oneline -n 20 --graph --abbrev-commit
    ll = log --color --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit --
    b = branch
    ci = commit
    ca = commit -a

leohxj

 upstream nodejs__upstream {
         server 127.0.0.1:3000;
         keepalive 64;
 }
 server {
         listen 80;
         server_name 192.168.1.60;
         location / {
             proxy_set_header   X-Real-IP            $remote_addr;
             proxy_set_header   X-Forwarded-For  $proxy_add_x_forwarded_for;

leohxj

typeof {foo: 'bar'};
// "object"

typeof ['foo', 'bar'];
// "object"

typeof "foobar";
// "string"

typeof /foo|bar/;

leohxj

function y(){
  var args = Array.prototype.slice.call(arguments);
}

leohxj

// 直白一点的方法， 循环拼接字符串
function formatNumber(number, split) {
    var string = String(number);
    var split = split || 3;
    var newStr= new Array(string.length+ parseInt(string.length/split)); 
    newStr[newStr.length-1]=string[string.length-1]; 
    var currentIndex=string.length-1; 
    for(var i = newStr.length-1;i >= 0;i--) 
    { 
        if((newStr.length-i)%(split+1)==0) 

leohxj

// iterative

function string_reverse_1(str) {
    var new_str = "";
    for (var i = str.length - 1; i >= 0; i--) {
        new_str += str.charAt(i);
    }
    return new_str;
}

leohxj

// 你可以使用余数运算（%），将一个数字按1求余，看看余数是不是0。
function isInteger(x) {
    return x % 1 === 0;
}

// 通过Math.round()
function isInteger(x) {
    return Math.round(x) === x;
}

leohxj

// 1
function indexOfSmallest(a) {
 var lowest = 0;
 for (var i = 1; i < a.length; i++) {
  if (a[i] < a[lowest]) lowest = i;
 }
 return lowest;
}

// 2