我有以下JavaScript对象:
var obj = {
"key1" : val,
"key2" : val,
"key3" : val
}
有没有一种方法可以判断数组中是否存在键,如下所示?
testArray = jQuery.inArray("key1", obj);
不起作用.
Do I have to iterate through the obj like this?
jQuery.each(obj, function(key,val)){}