How it works, what you get, limits
Что делает
Validate email, phone, URL or date one line at a time.
Как пользоваться
Pick a type, one value per line, see ok/no.
Что получите
A pass/fail table you can download.
Параметры и сравнение
Email / CN phone / URL / date.
The tester takes a free pattern; this page is these four types only.
Ограничения
Phones are mainland 11-digit. Dates ignore leap months.
FAQ
International phones?
Mainland China 11-digit numbers only.
Several on one line?
One value per line.