Javascript Regex Testing

Use this tool to test regular expressions in javascript. Matches will be displayed below, groups to the right. Note this tool only displays the first match found.

. Any non-newline char
\s Any whitespace char
\d Any digit
^ Start of line
$ End of line
\ Character Escape
\n Newline
\t Tab
[abc] Any single char: a, b, or c
[^abc] Any char except: a, b, or c
[a-z] Any char a to z
[a-zA-Z] Any char a to z OR A to Z
* 0 or more
+ 1 or more
? 0 or 1
{2} Exactly 2
{3, 6} Between 3 and 6
{4,} 4 or more
(...) Capturing Group
(?:...)t Non-capturing group
(a|b) Match a or b
(...)? Optional match group
(\d\d) Match any two digits
(joe) Match word 'joe'