Regex for string of exactly 12 characters
Matches any string that is exactly 12 character(s) long.
^.{12}$
Proof it works
| Sample | Should match | Result |
|---|---|---|
chmrwbglqvaf |
yes | pass |
chmrwbglqvafk |
no | pass |
chmrwbglqva |
no | pass |
Matches any string that is exactly 12 character(s) long.
^.{12}$
| Sample | Should match | Result |
|---|---|---|
chmrwbglqvaf |
yes | pass |
chmrwbglqvafk |
no | pass |
chmrwbglqva |
no | pass |