Model
DebugHints
Magento\Developer\Model\TemplateEngine\Decorator\DebugHints
What it does
This decorator class adds visual debugging hints to rendered blocks and templates in Magento 2's frontend.
Developers use it when template/block hints are enabled in developer mode to see which template files and block classes are being used to render each part of a page, making it easier to locate and modify specific UI elements.
Public Methods
- render()