I want to add space between numeric and alphanumeric characters
<p>When the textbox changes I want add a whitespace between numeric and alphanumeric characters. </p>

<p>For example</p>

<pre><code>34 YT 567 *Allowed*
22 KL 2345 *Allowed*
22KL 2345 *Not Allowed*
22KL2345 *Not Allowed*
22 KL2345 *Not Allowed*
</code></pre>
