Build, test, and debug regular expressions
Matches Twitter (X) tweet/status permalinks such as https://twitter.com/username/status/1234567890123456789?. The scheme (http/https) and www. prefix are optional, the username may include an @ and up to 15 word characters, and the tweet ID must be exactly 19 digits followed by a required trailing question mark, making it best suited for links carrying query parameters. Commonly used to extract or validate tweet URLs from text, though it won't match older tweets with shorter IDs.