<div>
isInteger = /^\d+$/;<br />
<br />
<br />
if (isInteger.test(form.myFie<wbr />ld.value))<wbr />...
</div>


isInteger = /^\d+$/;


if (isInteger.test(form.myField.value))...

<div>
Hi mplungjan,<br />
<br />
Thx for your prompt reply,<br />
but what about isAlpha() and isAlphaNumeric() ?
</div>


Hi mplungjan,

Thx for your prompt reply,
but what about isAlpha() and isAlphaNumeric() ?

Yeah - I didn't have them off the top of my head.. I will look


<div>
Hi mplungjan,<br />
<br />
Thx a lot, ur links was very useful<br />

</div>


Hi mplungjan,

Thx a lot, ur links was very useful


<div>
\w was including the underscore so I think you want<br />
<br />
isAlpha = /^\[a-zA-Z]+$/;<br />
isAlphaNum=/^\[a-z0-0A-Z]+<wbr />$/;
</div>


\w was including the underscore so I think you want

isAlpha = /^\[a-zA-Z]+$/;
isAlphaNum=/^\[a-z0-0A-Z]+$/;

<div>
btw, i still can't find isAlpha()<br />
can you help me on this ? thx
</div>


btw, i still can't find isAlpha()
can you help me on this ? thx

<div>
uppsss.. &nbsp;just ignored my last comment<br />
thanks ...
</div>


uppsss..  just ignored my last comment
thanks ...

<div>
and change &quot;+&quot; to &quot;*&quot; if you allow the fields to be empty<br />
Also make SURE it has <br />
value=&quot;&quot;<br />
in the tag to make sure it is a string even when it is empty.
</div>


and change "+" to "*" if you allow the fields to be empty
Also make SURE it has
value=""
in the tag to make sure it is a string even when it is empty.

<div>
ANd I had a typo: isAlphaNum=/^\[a-z0-0A-Z]+<wbr />$/; <br />
is <br />
isAlphaNum=/^\[a-z0-9A-Z]+<wbr />$/; 
</div>


ANd I had a typo: isAlphaNum=/^\[a-z0-0A-Z]+$/;
is
isAlphaNum=/^\[a-z0-9A-Z]+$/;

<div>
<div class="content wysiwyg-content">
I need all above functions in js (using regexp)<br />
I don't want to create own function using a loop<br />
Thanks
</div>
</div>


I need all above functions in js (using regexp)
I don't want to create own function using a loop
Thanks

isalpha(),isalphanumeric(),isnumeric()

JavaScript is a dynamic, object-based language commonly used for client-side scripting in web browsers. Recently, server side JavaScript frameworks have also emerged. JavaScript runs on nearly every operating system and  in almost every mainstream web browser.