Viewing External Documentation
Besides definitions and quick documentation for project symbols, their dependencies, and standard APIs, WebStorm can show you summaries from the corresponding MDN articles.
To view the MDN documentation for a symbol at caret
In the Documentation windowCtrl+Q, click the link at the bottom of the window:
Alternatively, press Shift+F1 or selectfrom the main menu.
Last modified: 11 January 2023