> For the complete documentation index, see [llms.txt](https://docs.january.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.january.ai/client-sdks/web-sdk/guides.md).

# Guides

Task-oriented walkthroughs for each capability. In the samples, `user` is a scoped client from [Client lifecycle](/client-sdks/web-sdk/concepts/client-lifecycle.md).

* [Foods](/client-sdks/web-sdk/guides/foods.md): autocomplete, search, barcodes, and alternatives.
* [Restaurants](/client-sdks/web-sdk/guides/restaurants.md): restaurants and menu items near a location, and a restaurant's full menu.
* [Food analysis](/client-sdks/web-sdk/guides/photo-scanning.md): foods from a meal photo or description, and logging the result.
* [Voice capture](/client-sdks/web-sdk/guides/voice-capture.md): speech to text in the browser, for search input.
* [Food logs](/client-sdks/web-sdk/guides/food-logs.md): create, list, summarize, update, and delete meals.
* [Water and weight logs](/client-sdks/web-sdk/guides/water-and-weight-logs.md): log water and weight, and read daily values.
* [Glucose prediction](/client-sdks/web-sdk/guides/glucose-prediction.md): the predicted glucose response to a meal.