Warning: file_get_contents(/data/phpspider/zhask/data//catemap/2/jquery/71.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Javascript 测试JSON项目中的属性是否为空?_Javascript_Jquery_Json - Fatal编程技术网

Javascript 测试JSON项目中的属性是否为空?

Javascript 测试JSON项目中的属性是否为空?,javascript,jquery,json,Javascript,Jquery,Json,我有一个传递给我的函数的JSON对象 {"action":"setProjectAll", "application":{"proId":"new","zoomPosition":35,"scrollerPosition":0,"language":"en","timelinePosition":0}, "clips":[]} 如何测试此对象的属性“clip”是否为“[]”(空)? 现在在上面的示例中,它是空的,但是由于对象是动态的,我需要测试该属性是否包含值 如何做到这一点? 谢谢怎么样 i

我有一个传递给我的函数的JSON对象

{"action":"setProjectAll", "application":{"proId":"new","zoomPosition":35,"scrollerPosition":0,"language":"en","timelinePosition":0}, "clips":[]}
如何测试此对象的属性“clip”是否为“[]”(空)? 现在在上面的示例中,它是空的,但是由于对象是动态的,我需要测试该属性是否包含值

如何做到这一点? 谢谢

怎么样

if (x.clips && x.clips.length === 0)