ErrorCatcher for JavaScript (Laravel, Livewire)

error-catcher.blade.php

<div>
  <script>
    var hasLoggedOnce = '';
    window.onerror = function(msg, source, lineNo, columnNo, error) {
      if (hasLoggedOnce !== msg) {
        Livewire.emit("getError", msg, source, lineNo, columnNo, error, window.location.href);
      }
      hasLoggedOnce = msg;
    }
  </script>
</div>

ErrorCatcher.php

<?php

namespace App\Http\Livewire;

use Livewire\Component;
use Illuminate\Support\Facades\Log;

class ErrorCatcher extends Component
{
    protected $listeners = ['getError'];

    public function getError($msg, $source, $lineNo, $columnNo, $error, $url)
    {
        Log::channel('stackandtelegram')->error('javascript: '.$msg.PHP_EOL.'source: '.$source.PHP_EOL.'lineNo: '.$lineNo.PHP_EOL.'columnNo: '.$columnNo.PHP_EOL.'error: '.json_encode($error).'URL: '.$url);
    }

    public function render()
    {
        return view('livewire.error-catcher');
    }
}