[abc] | A single character: a, b or c |
[^abc] | Any single character but a, b, or c |
[a-z] | Any single character in the range a-z |
[a-zA-Z] | Any single character in the range a-z or A-Z |
^ | Start of line |
$ | End of line |
A | Start of string |
z | End of string |
. | Any single character |
s | Any whitespace character |
S | Any non-whitespace character |
d | Any digit |
D | Any non-digit |
w | Any word character (letter, number, underscore) |
W | Any non-word character |
b | Any word boundary character |
(...) | Capture everything enclosed |
(a|b) | a or b |
a? | Zero or one of a |
a* | Zero or more of a |
a+ | One or more of a |
a{3} | Exactly 3 of a |
a{3,} | 3 or more of a |
a{3,6} | Between 3 and 6 of a |
>> Posted in Websites at 18:12, and viewed 3,616 times
Next article: Extending $.ajax() to include retries (30 September 2016)
Add your comments