你可以用这样的东西
<script type="text/javascript"> var myObject = {'name':'Kasun', 'address':'columbo','age': '29'} var count = Object.keys(myObject).length; console.log(count);</script>
你可以用这样的东西
<script type="text/javascript"> var myObject = {'name':'Kasun', 'address':'columbo','age': '29'} var count = Object.keys(myObject).length; console.log(count);</script>名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
