The In the code above Write a new cookie
In the code above,
Note: As you can see from the code above, ExamplesExample #1: Simple usage
Example #2: Get a sample cookie named test2
Example #3: Do something only once In order to use the following code, please replace all occurrences of the word
Example #4: Reset the previous cookie
Example #5: Check a cookie existence
Example #6: Check that a cookie has a specific value
Security It is important to note that the Cookies are often used in web applications to identify a user and their authenticated session. Stealing a cookie from a web application leads to hijacking the authenticated user's session. Common ways to steal cookies include using social engineering or by exploiting a cross-site scripting (XSS) vulnerability in the application -
The Notes
The reason for the syntax of the The server tells the client to store a cookie
The client sends back to the server its cookies previously stored
Specifications
Browser compatibilityBCD tables only load in the browser See alsoHow do cookies expire in 24 hours?Setting a cookie with JavaScript which expires after 24 hours. function createCookie(name,value,days) {. if (days) {. var date = new Date();. date. setTime(date. getTime()+(days*24*60*60*1000));. var expires = "; expires="+date. toGMTString();. else var expires = "";. document. cookie = name+"="+value+expires+"; path=/";. How long does a cookie last JavaScript?Persistent cookies are not deleted by the browser when the user closes it. These cookies have an expiration date that you can set in your server. You can set a cookie to expire in a day or ten years.
How do I set cookie expiry time?You can extend the life of a cookie beyond the current browser session by setting an expiration date and saving the expiry date within the cookie. This can be done by setting the 'expires' attribute to a date and time.
What is the default expire time of cookie?If we does not set the expiry time of a cookie then when it will delete its self. The default Expiration Period for a Session is 20 minutes. The default Expiration Period for a Cookie is 30 minutes.
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