JS 获得JSON 字典的长度的代码

JS 获得JSON 字典的长度的代码

//JS 获得JSON 字典的长度的代码

var jsonData = {"name":"txt1","name2":"txt2"};

function getJsonLength(jsonData) {

var jsonLength = 0;

for (var item in jsonData) {

jsonLength++;

}

return jsonLength;

}

console.log("json对象的长度为:",getJsonLength(jsonData));