cha-cha

// config/example.php
return [
    'website_name' => 'My Website'
];

// some.blade.php
{{ config('example.website_name') }}

return response()->json([
    'params' => [...],
    'view' => '...'
]);

.page-header{
    margin-top: -1px;
    padding-top: 1px;
    // или
    overflow: hidden;
}

Route::get('/products/{categories?}', function($categories = null){
    return explode('/', $categories);
})->where('categories', '.*');

<a routerLink="/user/bob" routerLinkActive #rla="routerLinkActive" [ngClass]="rla.isActive ? 'classIfActive' : 'classIfNotActive'>
</a>