本文介绍了如何在javascript中清除localstorage,sessionStorage和cookies?然后检索?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
如何完全清除 localstorage
, sessionStorage
和 cookies
在javascript中?
How to completely clear localstorage
, sessionStorage
and cookies
in javascript ?
清除它们之后有没有办法让这些值恢复?
Is there any way one can get these values back after clearing them ?
推荐答案
localStorage.clear();
sessionStorage.clear();
var cookies = document.cookie;
for (var i = 0; i < cookies.split(";").length; ++i)
{
var myCookie = cookies[i];
var pos = myCookie.indexOf("=");
var name = pos > -1 ? myCookie.substr(0, pos) : myCookie;
document.cookie = name + "=;expires=Thu, 01 Jan 1970 00:00:00 GMT";
}
否,没有。但如果这与安全问题有关,你不应该依赖它。
No, there isn't. But you shouldn't rely on this if this is related to a security question.
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