Cookies: Inspecting cookies

Join the AI Workshop to learn more about AI and how it can be applied to web development. Next cohort February 1st, 2026

The AI-first Web Development BOOTCAMP cohort starts February 24th, 2026. 10 weeks of intensive training and hands-on projects.

All browsers in their developer tools provide an interface to inspect and edit cookies.

Chrome

Chrome devtools cookies

Firefox

Firefox devtools cookies

Safari

Safari devtools cookies

Lessons in this unit:

0: Introduction
1: Setting cookies
2: Setting a cookie expiration date
3: Setting a cookie path
4: Setting a cookie domain
5: Cookies security
6: Updating a cookie
7: Deleting a cookie
8: Accessing the value of a cookie
9: Checking if a cookie exists
10: ▶︎ Inspecting cookies
11: Cookie not being set in Safari