Regular Expression Tester

This is sandbox to test JavaScript regular expression. To test JAVA regular expression you can use java-applet

Regular expression (JavaScript)

\d{1,16}@\d{1,15}|\d{1,13}@\d{1,18}
X

Case insensitive (i) Global (g) Multi-line (m)

Text to test

12345@1234567
X

1 matches found

Capture groups

#0	12345@1234567