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[Form] [FormCollection] mention Symfony UX live collection #18322

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May 22, 2023
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[Form] [FormCollection] mention Symfony UX live collection #18322

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5 changes: 5 additions & 0 deletions form/form_collections.rst
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Expand Up @@ -213,6 +213,11 @@ Previously you added two tags to your task in the controller. Now let the users
add as many tag forms as they need directly in the browser. This requires a bit
of JavaScript code.

.. tip::

You can leverage Symfony UX via https://ux.symfony.com/live-component/demos/form-collection-type
if you do not want to handle the JavaScript code yourself.

But first, you need to let the form collection know that instead of exactly two,
it will receive an *unknown* number of tags. Otherwise, you'll see a
*"This form should not contain extra fields"* error. This is done with the
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