Remove all non-digit characters from a string jquery? [duplicate]

Question

Possible Duplicate:
Javascript: strip out non-numeric characters from string

String matching is headache for me.

Example:

If I have strings like these:

abc123xyz456()*
^%$111u222

Then convert it to:

123456
111222

Answer 1

How about regular expressions?

Try something something like:

'abc123xyz456()*'.replace(/\D/g,'')