This property is used to set or retrieve the contents of the cookie stored in the user's browser cache. The returned data from reading the user's cookie are in a semi-colon delimited list of name / value pairs. Up to 20 name / value pairs may be stored within the cookie, the total cookie size not exceeding 4,000 characters in length.
syntax:
document.cookie = "name / value pairs"
This Property is used to access attributes of the following:
document