[Seaside] Get the result of JS function

[Johan Brichau]

In what file is the syntax error?

This is probably a syntax error in your javascript.

> On 22 Sep 2015, at 19:21, Thomas Heniart <heniart.thomas at gmail.com> wrote:
> 
> I get this error when I load the page:
> SyntaxError: expected expression, got '.'
> and I don't know why :/
> What could it be?
> 
> 
> Cheers,
> Thomas
> 
> 2015-09-22 18:31 GMT+02:00 Thomas Heniart <heniart.thomas at gmail.com <mailto:heniart.thomas at gmail.com>>:
> 
> 
> 2015-09-22 9:13 GMT+02:00 Johan Brichau <johan at inceptive.be <mailto:johan at inceptive.be>>:
> Thomas,
> 
> You can use the jQuery binding in Seaside to easily return javascript values in ajax callbacks.
> For example:
> 
> html
>         button;
>         onClick: (html jQuery ajax callback: [:value | Transcript show: value ] value: (html javascript call: ‘test’ withArguments: #()))
>         with: ‘Call test’
> 
> I tried this but it doesn't work, nothing appeared in the Transcript like if the callback isn't triggered...
> Maybe I forget something in the configuration of application
> (WAAdmin register: self asApplicationAt: 'Test')
>         addLibrary: JQDevelopmentLibrary;
>         addLibraby: MyLibraryWithJsFiles
> 
> MyLibraryWithJsFiles contains just a js file with test() { return true; }
>  
> 
> The #callback:value: method passes the result of client-side expression to the server-side callback.
> Mind that (as the method comment states), this only works for single literal Javascript object (String, Number, Boolean). If you want to pass more complex result values, you can use #callback:json: or write your own serialization if json serialization is not sufficient either.
> 
> Hope this answers your question,
> Johan
> 
> 
> Thanks for your help,
> 
> Thomas 
> 
> 
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