public AssetCollectionGrouperInterface::group(array

protected AssetResolver::getJsSettingsAssets(AttachedAssetsInterface $assets)

The theme manager. Type:

public JsCollectionOptimizer::__construct(AssetCollectionGrouperInterface

public CssOptimizer::optimize(array $css_asset)

public static AttachedAssets::createFromRenderArray(array $render_array)

The library dependency resolver. Type:

Renders CSS assets. For production websites, LINK tags are preferable to STYLE tags with @import statements, because:

Interface defining a service that generates a render array to render assets. Hierarchy interface

public JsCollectionGrouper::group(array $js_assets)