Here, we are going to explain a very important concept of this programming language.
What are cookies?
If you want to learn how to delete a cookie, then first thing you need to do is to learn what exactly a cookie is.
A cookie is something which can store a lot of your data in your web pages.
This data is related to the visitors of your website.
In this way, you will be able to follow your visitors accurately.
You will know how you can approach them easily.
In other words, you can say that cookies are just data which is stored in very small text files. These text files are present in your systems.
Cookies are made to solve a very serious issue which is to remember your visitors.
You have to keep basic information about your visitors.
If you want to do the same, then cookies will help you out.
This is because, they can store data about your visitors.
As a matter of fact, when someone sends information through a web browser, it will be vanished once you lose your internet connection.
Now, if you are thinking what type of information can be stored in a cookie? Your answer is right here.
A cookie can store the name of your visitor in its text files.
If the visitor visits the website again, then your website will remember his name.
In order to delete a cookie, you have to learn a few concepts.
When you delete a cookie, you don’t have to specify it. Most commonly, developers use three methods in order to delete cookies from the websites:
- The Construction of an empty cookie which is expressed as a name-value pair in the whole program.
- You can identify an expiry date for each and every cookie that is in the past in your home.
- Assign the resulting string to document. cookie.
Here, we would like to add that if you want to delete a cookie with the help of an expiry date, then you can use an argument of zero.
There are many other methods available at your disposal to delete the cookies.