document.cookie = "key1 = value1; key2 = value2; expires = date";
expires: is an optional attribute which specify the date of cookie expiration.
document.cookie = "username=jai;
We don’t have to specify a cookie value when we want to delete a cookie. We have to set the expires parameter to a passed date.
document.cookie = "username=; expires=passedDate";
- What does the isNaN() function?
- What is the difference between undefined value and null value?