> 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: $w ## Namespace: date-picker ## Article: Introduction ## Article Link: https://dev.wix.com/docs/velo/velo-only-apis/$w/date-picker/introduction.md ## Article Content: # Introduction A [date picker](https://dev.wix.com/docs/develop-websites/articles/wix-editor-elements/formatting-layout/formatting-dates.md#displaying-dates-in-date-pickers) is used for entering dates. It lets site visitors populate a date field by picking a date using a calendar popup. You can enable and disable dates, date ranges, and days of the week on your date picker.