Find a literal word

Match every line that contains the lowercase text cat anywhere. A match anywhere on the line counts.

JavaScript regex flavor. Flags: g, i, m, s, u. Matches highlight as you type.

1. 1
   the·cat·satshould match
2. 2
   Cat·napshould not match
3. 3
   concatenateshould match
4. 4
   c·a·tshould not match
5. 5
   catshould match
6. 6
   dogshould not match
7. 7
   bobcatshould match
8. 8
   a·tacshould not match