如何使用JavaScript删除当前域的所有cookie ?
当前回答
我想分享一下清除cookie的方法。也许这在某些时候对其他人是有帮助的。
var cookie = document.cookie.split(';');
for (var i = 0; i < cookie.length; i++) {
var chip = cookie[i],
entry = chip.split("="),
name = entry[0];
document.cookie = name + '=; expires=Thu, 01 Jan 1970 00:00:01 GMT;';
}
其他回答
一个衬套
以防你想快速粘贴进去…
document.cookie.split(";").forEach(function(c) { document.cookie = c.replace(/^ +/, "").replace(/=.*/, "=;expires=" + new Date().toUTCString() + ";path=/"); });
和bookmarklet的代码:
javascript:(function(){document.cookie.split(";").forEach(function(c) { document.cookie = c.replace(/^ +/, "").replace(/=.*/, "=;expires=" + new Date().toUTCString() + ";path=/"); }); })();
如果你有jquery的访问。Cookie插件,你可以用这种方式删除所有的Cookie:
for (var it in $.cookie()) $.removeCookie(it);
这里有一个清除所有路径和所有变体域(www.mydomain.example, mydomain。例等):
(function () {
var cookies = document.cookie.split("; ");
for (var c = 0; c < cookies.length; c++) {
var d = window.location.hostname.split(".");
while (d.length > 0) {
var cookieBase = encodeURIComponent(cookies[c].split(";")[0].split("=")[0]) + '=; expires=Thu, 01-Jan-1970 00:00:01 GMT; domain=' + d.join('.') + ' ;path=';
var p = location.pathname.split('/');
document.cookie = cookieBase + '/';
while (p.length > 0) {
document.cookie = cookieBase + p.join('/');
p.pop();
};
d.shift();
}
}
})();
我在这里贡献是因为这个功能将允许您删除所有cookie(匹配路径,默认为no-path或\),也包括设置为包含在子域上的cookie
function clearCookies( wildcardDomain=false, primaryDomain=true, path=null ){
pathSegment = path ? '; path=' + path : ''
expSegment = "=;expires=Thu, 01 Jan 1970 00:00:00 GMT"
document.cookie.split(';').forEach(
function(c) {
primaryDomain && (document.cookie = c.replace(/^ +/, "").replace(/=.*/, expSegment + pathSegment))
wildcardDomain && (document.cookie = c.replace(/^ +/, "").replace(/=.*/, expSegment + pathSegment + '; domain=' + document.domain))
}
)
}
简单。得更快。
function deleteAllCookies() {
var c = document.cookie.split("; ");
for (i in c)
document.cookie =/^[^=]+/.exec(c[i])[0]+"=;expires=Thu, 01 Jan 1970 00:00:00 GMT";
}