reference site :https://github.com/tantau-horia/jquery-SuperCookie

jQuery-SuperCookie

A simple, jQuery plugin for reading, writing and deleting JSON values stored in cookies.

Quick Usage:

• create - create cookie
• check - check existance
• verify - verify cookie value if JSON
• check_index - verify if index exists in JSON
• read_values - read cookie values as string
• read_indexes - read cookie indexes as an array
• read_JSON - read cookie value as JSON object
• read_value - read value of index stored in JSON object
• replace_value - replace value from a specified index stored in JSON object
• remove_value - remove value and index stored in JSON object

Getting Started

Download the minified version or the development version.

Installation

<script src="/path/to/lib/jquery-min.1.8.2.js"></script>
<script src="/path/to/lib/jquery.cookie.js"></script>
<script src="/path/to/lib/json3.min.js"></script>
<script src="/path/to/jquery.SuperCookie.min.js"></script>

Dependencies

1. jquey.cookie - by Klaus Hartl
2. json3 - by Kit Cambridge

Usage

Create Cookie

// cookie name: name_of_the_cookie
// cookie values: {name_field_1:"value1",name_field_2:"value2",name_field_3:"value3"}
$.super_cookie().create("name_of_the_cookie",{name_field_1:"value1",name_field_2:"value2"});

Set Cookie Options

See jquey.cookie official page for more options.

// cookie options: {expires: 7,path: "/"}
$.super_cookie({expires: 7,path: "/"}).create("name_of_the_cookie",{name_field_1:"value1",name_field_2:"value2"});

Check if cookie exists

// console.log($.super_cookie().check("name_of_the_cookie"));
$.super_cookie().check("name_of_the_cookie");

Check if cookie value is a valid JSON

// console.log($.super_cookie().verify("name_of_the_cookie"));
$.super_cookie().verify("name_of_the_cookie");

Check if index exists in JSON cookie

// console.log($.super_cookie().check_index("name_of_the_cookie","value1"));
$.super_cookie().check_index("name_of_the_cookie","value1");

Read cookie values as string

// console.log($.super_cookie().read_values("name_of_the_cookie"));
$.super_cookie().read_values("name_of_the_cookie");

Read JSON indexes as an array

// console.log($.super_cookie().read_indexes("name_of_the_cookie"));
$.super_cookie().read_indexes("name_of_the_cookie");

Read cookie values as JSON object

// console.log($.super_cookie().read_JSON("name_of_the_cookie"));
$.super_cookie().read_JSON("name_of_the_cookie");

Read a single value from the stored JSON

// $.super_cookie().create("name_of_the_cookie",{name_field_1:"value1",name_field_2:"value2"});
// console.log($.super_cookie().read_value("name_of_the_cookie","name_field_1"));
$.super_cookie().read_value("name_of_the_cookie","name_of_the_index");

Replace a value from the stored JSON

// $.super_cookie().create("name_of_the_cookie",{name_field_1:"value1",name_field_2:"value2"});
// console.log($.super_cookie().replace_value("name_of_the_cookie","name_field_1","new_value"));
$.super_cookie().replace_value("name_of_the_cookie","name_of_the_index","new_value");

Add a value to the stored JSON

// $.super_cookie().create("name_of_the_cookie",{name_field_1:"value1",name_field_2:"value2"});
// console.log($.super_cookie().add_value("name_of_the_cookie","name_field_3","value3"));
$.super_cookie().add_value("name_of_the_cookie","name_field_3","value3");

Remove a value from the stored JSON

// $.super_cookie().create("name_of_the_cookie",{name_field_1:"value1",name_field_2:"value2"});
// console.log($.super_cookie().remove_value("name_of_the_cookie","name_field_1"));
$.super_cookie().remove_value("name_of_the_cookie","name_field_1"));