How to do this in Angular?

Question

PHP

Happy New Year!
How would such PHP code be in Angular?

<?
$array = array('one' => array('name'=>'Маша'));
$b = 'one';
echo $array[$b]['name']; //Маша
?>

Angular

...
$scope.array= [{'one': { name: 'Маша'}}];
$scope.b = 'one';
alert(/* Здесь как? */ );
...

Answer 1

alert($scope.array[0][$scope.b].name);

Answer 2

is the top code in laravel or joomla?