Cookie plugin for JavaScript operations

The javascript operation cookie plug-in has been clearly marked. Please refer to the detailsCode:

 

// Cookie class <br/> function cookie () {<br/> cookie. prototype = new object (); // inherits from object <br/> This. constructor = cookie; <br/> // rewrite the tostring function to generate a document. cookie string <br/> cookie. prototype. tostring = function () {<br/> var DATA = []; // store the cookie subkey <br/> VaR _ cookie = []; // store Cookie key-value pairs <br/> for (VAR prop in this) {<br/> switch (true) {<br/> case prop = "name ": <br/> _ cookie [0] = prop; <br/> continue; <br/> case prop = "expires ": <br/> _ cookie [1] = prop + "=" + this [prop]; <br/> continue; <br/> case prop = "path ": <br/> _ cookie [2] = prop + "=" + this [prop]; <br/> continue; <br/> case prop = "secure ": <br/> _ cookie [3] = prop + "=" + this [prop]; <br/> continue; <br/> case prop = "Domain ": <br/> _ cookie [4] = prop + "=" + this [prop]; <br/> continue; <br/>}< br/> data [data. length] = prop + ":" + escape (this [prop]); <br/>}< br/> _ cookie [0] + = "=" + data. join ("&"); <br/> return _ cookie. join (";"); <br/>}; <br/> return this; // return the cookie object <br/>}< br/> // format the string as a cookie, static function <br/> cookie. format = function (STR) {<br/> var cookie = new cookie (); <br/> var start = Str. indexof ("="); <br/> cookie. name = Str. substring (0, start); <br/> VaR value = Str. substring (start + 1); <br/> value = value. split ('&'); <br/> for (var v in value) {<br/> V = v. split (':'); <br/> This [V [0] = Unescape (V [1]); <br/>}< br/> return cookie; <br/>}; <br/> // obtain all current cookies and static objects <br/> cookies. cookies = (function () {<br/> var cookie = document. cookie; <br/> var OBJ; <br/> cookie = cookie. split (';'); <br/> for (var c in cookie) {<br/> C = cookie. format (c); <br/> OBJ [C. name] = C; <br/>}< br/> return OBJ; <br/>}) (); <br/> // Add a cookie, static functions <br/> cookie. add = function (cookie) {<br/> If (cookie instanceof cookie) {<br/> document. cookie = cookie. tostring (); <br/>}< br/> // else console. log ("parameter error"); <br/>}< br/> // Delete cookie, static function <br/> cookie. remove = function (cookie) {<br/> If (cookie instanceof cookie) {<br/> var time = new data (); <br/> time. setfullyear (time. getfullyear ()-10); <br/> cookie. expires = time. togmtstring (); <br/> document. cookie = cookie. tostring (); <br/>}< br/>