10 examples of 'delete a cookie in javascript' in JavaScript

84
function delCookie (NameOfCookie) {
85
 	 if (getCookie(NameOfCookie)) {
86
   		 document.cookie = NameOfCookie + "=" +  "; expires=Thu, 01-Jan-70 00:00:01 GMT";
87
 	 }
88
}

1
function deleteCookie ()
2
    {
3
        var cookies = document.cookie.split(";");
4
5
        for (var i = 0; i < cookies.length; i++) {
6
            var cookie = cookies[i];
7
            var eqPos = cookie.indexOf("=");
8
            var name = eqPos > -1 ? cookie.substr(0, eqPos) : cookie;
9
            document.cookie = name + "=;expires=Thu, 01 Jan 1970 00:00:00 GMT";
10
    }
11
    window.location = "login.php"
12
}

41
_deleteCookie(name, domain, callback) {
42
	// phantomJS completely ignores the domain parameter
43
	// and deletes cookies only based on their names
44
	try {
45
		// try-catch just in case...
46
		var ret = phantom.deleteCookie(name)
47
	} catch(e) {
48
		callback(`deleteCookie: failed to delete cookie "${cookie.name}": ${e.toString()}`)
49
		return
50
	}
51
	if (ret) {
52
		callback(null)
53
	} else {
54
		callback(`deleteCookie: failed to delete cookie "${cookie.name}"`)
55
	}
56
}

55
function deleteCookie(name, path, domain)
56
{
57
    if (getCookie(name))
58
    {
59
        document.cookie = name + "=" +
60
            ((path) ? "; path=" + path : "") +
61
            ((domain) ? "; domain=" + domain : "") +
62
            "; expires=Thu, 01-Jan-70 00:00:01 GMT";
63
    }
64
}

38
function deleteCookie (name) {
39
  setCookie(name, '', -1)
40
}

32
static remove(cookie) {
33
	let date = new Date( );
34
	date.setTime(date.getTime( ) - 3600 * 3600);
35
	
36
	document.cookie = this._prefix + "_" + cookie + "= ; " + date.toUTCString( ) + "; path=/";
37
}

9
function delCookie({name, domain, path}) {
10
  var date = new Date();
11
  date.setTime(date.getTime() - 1);
12
  document.cookie = [
13
    encodeURIComponent(name) , '=',
14
    domain && '; domain=' + domain,
15
    path && '; path=' + path,
16
    '; expires=', date.toUTCString()
17
  ].join('');
18
}

336
function removeCookie(name){var expire = new Date((new Date()).getTime() - 1000); setCookie(name,'',null,expire,'/',null);}

45
function _delCookie( name )
46
{
47
    _setCookie( name, '', ( new Date() - 86400000 ) );
48
}

7
function removeCookie(name) {
8
    // 设置已过期，系统会立刻删除cookie
9
    setCookie(name, '1', -1);
10
}