Many developer tools' network panels of browsers create extraneous requests leading to
304 responses, so that access to the local cache is visible to developers.
304 Not Modified
|RFC 7232, section 4.1: 304 Not Modified||Hypertext Transfer Protocol (HTTP/1.1): Conditional Requests|
The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
No compatibility data found. Please contribute data for "http/status" to the MDN compatibility data repository.