Dynamic sources import.
$mol_import.script( uri : string ) : Window
return $mol_import.script( `https://api-maps.yandex.ru/2.1/?lang=${ $mol_locale.lang() }` ).ymaps
$mol_import.style( uri : string ) : CSSStyleSheet
return $mol_import.style( `https://api.mapbox.com/mapbox-gl-js/v1.12.0/mapbox-gl.css` ).cssRules