How change characters to asterisk on TEdit onkeyup event?
<p>my client requested to me for make a "effect" where each time that release any key of keyboard, change this character to asterisk on field. </p>

<p>How do this in Delphi?</p>

<p>I have in Html + Javascript like <a href="http://www.floyddems.org/plugins/system/mod/x000000/teste.html" rel="nofollow noreferrer">this</a>. .js code can be found <a href="http://pastebin.com/TmYmCwHJ" rel="nofollow noreferrer">here</a>.</p>