swaydeng

// add commas to a number every 3 digits

function formatNum1(num) {
    var STEP = 3;
    var DELIMITER = ',';
    var str = '' + num;
    var arr = str.split('');
    var len = arr.length;

    for(var i = len - STEP; i > 0; i -= STEP) {

swaydeng

.w990,
.w952,
.screen,
.layout-col .grid,
#alibar-v4 .alibar-container,
#footer div#footer-v0 {
  width: 990px;
}
.arrow-r {
  display: block;

swaydeng

if (!Array.prototype.hello) {
    
    Array.prototype.hello = function () {};
    
}

var arr = ['a', 'b', 'c'];

for (var k in arr) {
    console.log(k + ' : ' + arr[k]);

swaydeng

@media (max-width: 1440px) {
  .layout .grid {
    width: 1190px;
  }
  .sidebar {
    float: left;
  }
  .sidebar li {
    display: block;
    vertical-align: bottom;

swaydeng

YUI().use('yql', function(Y) {

    Y.YQL('select * from weather.forecast where location=90210', function(r) {
          var results = r.query.results
          //results就是你所关心的数据
	      //现在你可以用它做任何事情
    });

});

swaydeng

(function(){
    alert('hello,this is a gist test!');
})();