> Portal Navigation: > > - Append `.md` to any URL under `https://dev.wix.com/docs/` to get its markdown version. > - Pages are either content pages (article or reference text) or menu pages (a list of links to child pages). > - To get a menu page, truncate any URL to a parent path and append `.md` (e.g. `https://dev.wix.com/docs/sdk.md`, `https://dev.wix.com/docs/sdk/core-modules.md`). > - Top-level index of all portals: https://dev.wix.com/docs/llms.txt > - Full concatenated docs: https://dev.wix.com/docs/llms-full.txt ## Resource: wix-window-frontend ## Article: Introduction ## Article Link: https://dev.wix.com/docs/velo/apis/wix-window-frontend/introduction.md ## Article Content: # Introduction To use the Window API, import `wixWindowFrontend` from the `wix-window-frontend` module: ```javascript import wixWindowFrontend from 'wix-window-frontend'; ``` The APIs in `wix-window-frontend` can only be used in frontend code. > Learn more about wix-window-frontend in [Getting Started](/getting-started/window-api) and on [Wix Learn](https://www.wix.com/learn/online-course/coding-with-velo/velo-frontend#use-wix-window-api).