jQuery.isEmptyObject () method
Examples
The index value of the specified element in the returned array
$ (Function () {
function fun ( html ) {
.. document body innerHTML + = " <br>" + html;}
fun ($ isEmptyObject ({}) .); // true
fun ($. isEmptyObject ({ foo: "bar" })); // False
})
try it"
Definition and Usage
$ .isEmptyObject () Function is used to check whether the object is empty (does not contain any attributes).
grammar
$.isEmptyObject( object )
参数 | 描述 |
---|---|
object | object类型 需要进行判断是否为空的对象。 |