IE8 hasOwnPropertperty 报错 “对象不支持此属性或方法”
文章源自陈学虎-https://chenxuehu.com/article/2018/12/7369.html
objVersion.hasOwnPropertperty("GetVersionInfo")
换一种写法即可文章源自陈学虎-https://chenxuehu.com/article/2018/12/7369.html
Object.prototype.hasOwnProperty.call(obj(objVersion, "GetVersionInfo")
文章源自陈学虎-https://chenxuehu.com/article/2018/12/7369.html
文章源自陈学虎-https://chenxuehu.com/article/2018/12/7369.html 文章源自陈学虎-https://chenxuehu.com/article/2018/12/7369.html
评论