[Pas2js] onevent question

Michael Van Canneyt michael at freepascal.org
Mon Sep 7 15:44:04 CEST 2020



On Mon, 7 Sep 2020, Mgr. Janusz Chmiel wrote:

> Do I have The chance to test some variable, which contain text by using
> value from editable field without using onevent? I have found out, that very
> probably really no. Because no if then condition work. Even The condition
> which detect if some variable is <> '', condition block simply do not work.
> So really, I can not use condition blocks which will examine some variable
> which contain text from editable fied without using events?

I don't understand your question ?

var
   Edt : TJSHTMLInputElement;

begin
   If Edt.Value<>'' then
     DoSomething;
end;

Always works.

Michael.


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