> 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

# [Build Apps](https://dev.wix.com/docs/api/get-menu-content?url=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fbuild-apps&format=markdown.md)

## [Develop Your App](https://dev.wix.com/docs/build-apps/develop-your-app.md)


### [Develop an App with Blocks](https://dev.wix.com/docs/build-apps/develop-your-app/develop-an-app-with-blocks.md)


#### [Code in Blocks](https://dev.wix.com/docs/build-apps/develop-your-app/develop-an-app-with-blocks/code-in-blocks.md)


- [About Coding in Blocks](https://dev.wix.com/docs/build-apps/develop-your-app/develop-an-app-with-blocks/code-in-blocks/about-coding-in-blocks.md)

- [Code in Blocks with the SDK](https://dev.wix.com/docs/build-apps/develop-your-app/develop-an-app-with-blocks/code-in-blocks/code-in-blocks-with-the-sdk.md)

- [About Widget Code in Blocks](https://dev.wix.com/docs/build-apps/develop-your-app/develop-an-app-with-blocks/code-in-blocks/about-widget-code-in-blocks.md)

- [About Custom Elements in Blocks](https://dev.wix.com/docs/build-apps/develop-your-app/develop-an-app-with-blocks/code-in-blocks/about-custom-elements-in-blocks.md)

- [Add Code Files to Your App](https://dev.wix.com/docs/build-apps/develop-your-app/develop-an-app-with-blocks/code-in-blocks/add-code-files-to-your-app.md)

- [Blocks Code Snippets](https://dev.wix.com/docs/build-apps/develop-your-app/develop-an-app-with-blocks/code-in-blocks/blocks-code-snippets.md)

- [Creating a Namespace for Your App](https://dev.wix.com/docs/build-apps/develop-your-app/develop-an-app-with-blocks/code-in-blocks/creating-a-namespace-for-your-app.md)

- [Add App Permissions in Blocks](https://dev.wix.com/docs/build-apps/develop-your-app/develop-an-app-with-blocks/code-in-blocks/add-app-permissions-in-blocks.md)

- [Legacy Velo API Permissions](https://dev.wix.com/docs/build-apps/develop-your-app/develop-an-app-with-blocks/code-in-blocks/legacy-velo-api-permissions.md)

- [Expose a Blocks App API with HTTP Functions](https://dev.wix.com/docs/build-apps/develop-your-app/develop-an-app-with-blocks/code-in-blocks/expose-a-blocks-app-api-with-http-functions.md)

- [Call Backend Code from the Frontend in Blocks](https://dev.wix.com/docs/build-apps/develop-your-app/develop-an-app-with-blocks/code-in-blocks/call-backend-code-from-the-frontend-in-blocks.md)

- [CSS Editing in Blocks](https://dev.wix.com/docs/build-apps/develop-your-app/develop-an-app-with-blocks/code-in-blocks/css-editing-in-blocks.md)

- [Debugging Your Blocks Code](https://dev.wix.com/docs/build-apps/develop-your-app/develop-an-app-with-blocks/code-in-blocks/debugging-your-blocks-code.md)

- [About the Wix IDE for Blocks](https://dev.wix.com/docs/build-apps/develop-your-app/develop-an-app-with-blocks/code-in-blocks/about-the-wix-ide-for-blocks.md)

- [About the Blocks-CLI Integration for Widgets](https://dev.wix.com/docs/build-apps/develop-your-app/develop-an-app-with-blocks/code-in-blocks/about-the-blocks-cli-integration-for-widgets.md)