pass variable with view in laravel code example

Example 1: laravel pass view with data

return view("blog", ["posts"=>$posts]);
Or:
return view("blog", compact("posts"));

Example 2: laravel pass variables to view

return view('home')->with('userName',$userName);

Example 3: pass parameter to view laravel

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