Documentation

Build a Rust app that keeps data close

Hearth renders the initial view on the server and compiles browser interactions to JavaScript. Start with a page, then add scoped tables and local queries.

Start

• Getting started
• Request context
• Assets
• Tailwind

Local-first

• Server-only table fields
• Authentication
• Persistence and sync
• Idle warming
• Strict CSP

Views and runtime

• Views
• Components
• Runtime expressions
• Records
• Navigation
• Procedures
• Shards

Server

• Routing
• Module routing
• Errors
• Cookies
• Sessions
• Fonts
• UI components

More guides

• Alpine AJAX
• Macro formatting
• Application context
• Functions, not middleware
• Request memoization
• Datastar
• Deployment
• Font declarations
• Font faces
• Fontsource families
• Fontsource faces
• Toasty-models
• HTMX
• Iconify icons
• Including icon sets
• Icon
• Mail: Mail
• Mail
• Content: Multipart
• Content: Sitemap
• Server-sent events
• WebSockets
• Router: Content
• Typed links
• Router: Layer
• Router: Layout
• Module parameters
• Not-found pages
• Router: Page
• Path parameters
• Query parameters
• Router: Route
• Router: Segment
• Router: Tower
• Rust and JavaScript parity
• Runtime
• View: Attributes
• Classes
• View: Live
• Component properties
• View