Javascript - HelloMocca/YDbaobao GitHub Wiki

var items = new Array();  (x)

var items = [];   (o)

var items = new Objects();  (x)

var items = {}  (o)

var product = "상의";  (x)

var product = '상의';  (o)

var product = '상의' + obj;  (o)

var el = "<span class=\"list-span\">" + test + "</span>";  (x)

var el = '<span class="list-span">' + test + '</span>'; (o)

for(var i = 0; i < obj.length; i++) {
  // do something                                      (x)
}



for(var i = 0, length = obj.length; i < length; i++) {
  // do something                                      (o)
} 

or

var length = obj.length;
for(var i = 0; i < length; i++) {
  // do something                                       (o)
}