Validating alphabetic only string in javascript
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Published on 2010-03-15T21:30:54Z
Indexed on
2010/03/15
21:39 UTC
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JavaScript
|jQuery
How can I quickly validate if a string is alphabetic only, e.g
var str = "!";
alert(isLetter(str)); // false
var str = "a";
alert(isLetter(str)); // true
Edit : I would like to add parenthesis i.e () to an exception, so
var str = "(";
or
var str = ")";
should also return true.
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