Why is document.cookie empty

Many browsers let users specify that cookies should never expire, which is not necessarily safe. Note: These flags are only settable with the secure attribute. Note: As you can see from the code above, document. In order to use the following code, please replace all occurrences of the word doSomethingOnlyOnce the name of the cookie with a custom name. It is important to note that the path attribute does not protect against unauthorized reading of the cookie from a different path. The only way to protect the cookie is by using a different domain or subdomain, due to the same origin policy.

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 -. Active 3 hr before. Viewed times. So I've written a javascript object to set a cookie:. Other "always-javascript" queries related to "Javascript document.

Is there a way to get the position of the curson inside a text field using Javascript? How JavaScript compiling sequence works in this code? Map two arrays and compare in Javascript React. Related Questions. OffsetTop vs. HttpOnly cookies cannot be accessed from Javascript and session cookies are usually set as HttpOnly cookies.

If so, you know the culprit. It's not a bug, it's a feature! Run it in a server, visit the page and look at your cookie store, refresh the page and look at your console. If you are in Incognito Mode or have cookies disabled, it won't work. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more.

Javascript document. Asked 8 years, 7 months ago. Active 2 months ago. Viewed 74k times. Edit: I am not in incognito mode and cookies are enabled. Improve this question. John 1 1 gold badge 3 3 silver badges 20 20 bronze badges. Menztrual Menztrual Also see developer. Having a similar but not same problem. We can read and write cookies, just not all of them. It looks like this is a security feature but having a hard time finding info on it Anyone knows about this?