Bouw en test visueel reguliere expressies
Quick Add Patterns
Characters
. Any character
\d Digit (0-9)
\w Word character
\s Whitespace
\b Word boundary
Quantifiers
* 0 or more
+ 1 or more
? 0 or 1
{'{'}n{'}'} Exactly n
{'{'}n,m{'}'} n to m
Anchors
^ Start of string
$ End of string
Groups
(abc) Capture group
(?:abc) Non-capture
a|b Or
Bouw en test visueel reguliere expressies
Use this free online programmeer tools tool to work faster without installing extra software. The interface is built for quick input, clear output, and straightforward results on desktop and mobile devices.
This tool runs in your browser whenever possible, which keeps your inputs private and reduces unnecessary round-trips to the server.