Build, test, and debug regular expressions
Matches Quizlet URLs at the start of a line, supporting both HTTP and HTTPS protocols. The capture group grabs everything after the domain up to and including the final slash, useful for extracting study set IDs or path segments from Quizlet links. With global and multiline flags enabled, it can find multiple Quizlet URLs across many lines of text, making it ideal for scraping or validating batches of Quizlet study material links.