1.0.3 • Published 9 years ago

mozilla-doc-cookies v1.0.3

Weekly downloads
44
License
GPL-3.0
Repository
github
Last release
9 years ago

This module was taken from a code snippet on the MDN docs for document.cookie. It has been published as an npm module to facilitate use.

doc-cookies

A little framework: a complete cookies reader/writer with full unicode support

Sometimes, cookies being formatted strings, it can be intricate to deal with them in a natural way. The following library aims to abstract the access to document.cookie by defining an object (docCookies) that is partially consistent with a Storage object. It offers also a full unicode support.

Note: For never-expire-cookies we used the arbitrarily distant date Fri, 31 Dec 9999 23:59:59 GMT. If for any reason you are afraid of such a date, use the conventional date of end of the world Tue, 19 Jan 2038 03:14:07 GMT – which is the maximum number of seconds elapsed since since 1 January 1970 00:00:00 UTC expressible by a signed 32-bit integer (i.e.: 01111111111111111111111111111111, which is `new Date(0x7fffffff 1e3)`).*

Writing a cookie

Syntax
docCookies.setItem(name, value[, end[, path[, domain[, secure]]]])
Description

Create/overwrite a cookie.

Parameters

Getting a cookie

Syntax
docCookies.getItem(name)
Description

Read a cookie. If the cookie doesn't exist a null value will be returned.

Parameters

Removing a cookie

Syntax
docCookies.removeItem(name[, path[, domain]])
Description

Delete a cookie.

Parameters

Testing a cookie

Syntax
docCookies.hasItem(name)
Description

Check whether a cookie exists in the current position.

Parameters

Getting the list of all cookies

Syntax
docCookies.keys()
Description

Returns an array of all readable cookies from this location.

Example usage:

docCookies.setItem("test0", "Hello world!");
docCookies.setItem("test1", "Unicode test: \u00E0\u00E8\u00EC\u00F2\u00F9", Infinity);
docCookies.setItem("test2", "Hello world!", new Date(2020, 5, 12));
docCookies.setItem("test3", "Hello world!", new Date(2027, 2, 3), "/blog");
docCookies.setItem("test4", "Hello world!", "Wed, 19 Feb 2127 01:04:55 GMT");
docCookies.setItem("test5", "Hello world!", "Fri, 20 Aug 88354 14:07:15 GMT", "/home");
docCookies.setItem("test6", "Hello world!", 150);
docCookies.setItem("test7", "Hello world!", 245, "/content");
docCookies.setItem("test8", "Hello world!", null, null, "example.com");
docCookies.setItem("test9", "Hello world!", null, null, null, true);
docCookies.setItem("test1;=", "Safe character test;=", Infinity);
 
alert(docCookies.keys().join("\n"));
alert(docCookies.getItem("test1"));
alert(docCookies.getItem("test5"));
docCookies.removeItem("test1");
docCookies.removeItem("test5", "/home");
alert(docCookies.getItem("test1"));
alert(docCookies.getItem("test5"));
alert(docCookies.getItem("unexistingCookie"));
alert(docCookies.getItem());
alert(docCookies.getItem("test1;="));