Validate a string
- by Activist
I'm not that good with regular expressions...
I need a JavaScript regular expression that will do the following:
The string can contain letters (upper and lower case), but not punctuations such as éàïç...
The string can contain numbers (0..9) anywhere in the string, except on the first position.
The string can contain underscores (_).
Valid strings:
foo
foo1
foo_bar
fooBar
Invalid strings:
1foo -- number as first character
foo bar -- space
föo -- punctuation ö
Many thanks!