var globalVal = 1;
delete globalVal; // false
(function(){
var localVal = 1;
return delete localVal;
}()); // falsefunction fd(){}
delete fd; // false
(function(){
function fd(){};
return delete fd;
}());//falseohNo = 1;
console.log(window.ohNo); // 1
delete ohNo; //true免责声明：本站发布的内容（图片、视频和文字）以原创、转载和分享为主，文章观点不代表本网站立场，如果涉及侵权请联系站长邮箱：is@yisu.com进行举报，并提供相关证据，一经查实，将立刻删除涉嫌侵权内容。
