Thanks luceos . i have added assets: (in extension flarum-mentiontest)
<?php
namespace Flarum\Mentionstest\Listener;
use Flarum\Event\ConfigureClientView;
use Illuminate\Contracts\Events\Dispatcher;
class AddClientAssets
{
/**
* @param Dispatcher $events
*/
public function subscribe(Dispatcher $events)
{
$events->listen(ConfigureClientView::class, [$this, 'addAssets']);
}
/**
* @param ConfigureClientView $event
*/
public function addAssets(ConfigureClientView $event)
{
if ($event->isForum()) {
$event->addAssets([
__DIR__.'/../../js/forum/dist/extension.js',
__DIR__.'/../../less/forum/extension.less'
]);
$event->addBootstrapper('flarum/mentionstest/main');
}
}
}