Get the length of the Json object and determine whether the json object is empty

Suppose json is:

Json code

[{"name":'a',"age":1,"sex":"0","title":"hello","state":"0 ","id":"1"},{"name":'b',"age":2,"sex":"1","title":"bye","state":"0", "id":"2"}]

The following is the method to get the length of the json object:

Js code

function getJsonObjLength(jsonObj) {

var Length = 0;

for (var item in jsonObj ) {​​

​​​​​Length++;​​

​​}​​

​​return Length;​​

}​​​​​​​​​​​​​​​​​​​​

Js code

= = = = = = = = = = = = = = Determine whether the json object is empty = = = = = = = = = = = = = = = = = =

Js code