Introduction to js-cookie
Managing cookies in JavaScript can be cumbersome and error-prone. With js-cookie
, you can simplify this task with a lightweight and easy-to-use API. This library, developed by Fagner Brack, provides a straightforward way to create, read, and delete cookies in your web applications.
Getting Started with js-cookie
First, you need to include the js-cookie library in your project. You can install it via npm:
npm install js-cookie
Or include it directly from a CDN:
Creating Cookies
Creating a cookie with js-cookie is simple:
Cookies.set('name', 'value');
You can also set additional options, such as expires and path:
Cookies.set('name', 'value', { expires: 7, path: '' });
Reading Cookies
Reading cookies is just as straightforward:
var value = Cookies.get('name'); console.log(value);
If the cookie does not exist, it will return undefined.
Reading All Cookies
To get all available cookies:
var allCookies = Cookies.get(); console.log(allCookies);
Deleting Cookies
Deleting a cookie requires specifying its name and associated path:
Cookies.remove('name');
To delete a cookie with additional options:
Cookies.remove('name', { path: '' });
JSON Cookies
You can also store and retrieve JSON objects:
Cookies.set('user', { name: 'John', age: 25 }); var user = Cookies.getJSON('user'); console.log(user);
API Example
Let’s use the above methods in a simple web application:
js-cookie Example
With js-cookie
, managing cookies in your web applications becomes a breeze!
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