sharing data with all views laravel code example

Example 1: Pass all data to all pages laravel

use Illuminate\Support\Facades\View;

class BaseController extends Controller
{
  public function __construct()
  {
    //its just a dummy data object.
    $user = User::all();

    // Sharing is caring
    View::share('user', $user);
  }
}

Example 2: Pass all data to all pages laravel

namespace App\Providers;
use Illuminate\Support\Facades\View;
use Illuminate\Support\ServiceProvider;
use Illuminate\Support\Facades\Schema;

use Illuminate\Support\Facades\Auth;
use DB;


class AppServiceProvider extends ServiceProvider
{
    /**
     * Bootstrap any application services.
     *
     * @return void
     */
    public function boot()
    {
         View::share('key', 'value');
         Schema::defaultStringLength(191);

        $categories=DB::table('categories')->get();
        View::share('categories',$categories);  

    }

    /**
     * Register any application services.
     *
     * @return void
     */
    public function register()
    {
        //
    }
}

Example 3: pass parameter to view laravel

Route::get('/', function () {
    return view('greeting', ['name' => 'James']);
});