Learn HYPERAPP with Real Code Examples

Counters and toggles

Todo apps

Light dashboards

Landing pages with interactivity

Embedded widgets

Ensure actions return new state objects

Check that view returns valid VDOM

Verify no state mutation occurs

Ensure subscriptions are correctly defined

Check DOM mount target exists

Test actions as pure functions

Unit test VDOM output

Snapshot test components

Mock subscriptions

Use JSDOM for DOM tests

Static hosting (Netlify/Vercel)

CDN embedding

Single-file deploy for micro-apps

Bundle with Vite/Webpack

Deploy inside other frameworks

Hyperapp core library

Community router packages

Community state utilities

Parcel/Vite integrations

Browser devtools (no official inspector)

REST APIs via fetch

GraphQL via fetch or clients

Tailwind or vanilla CSS

Bundlers like Vite/Parcel

Testing with Jest

Use small pure components

Organize actions logically

Leverage subscriptions instead of loops

Compose UI declaratively

Avoid unnecessary libraries

Build a counter with subscriptions

Create a Todo app

Componentize UI sections

Implement router manually

Build a small PWA