Three end-to-end scenarios against a static+SSR test server: the zero-build page (import map + native ESM, no bundler), the SSR page (rendered content in the raw response, live after hydration, no mismatch warnings), and adoption (an expando on the server-rendered node survives a real render). Renders are raf-batched so assertions poll. Real Chromium flushed out three fixes happy-dom couldn't see: - nanoraf called an extracted requestAnimationFrame bare — Illegal invocation under strict-mode ESM (sloppy CJS had masked it); wrapped. - the counter example only routed '/', so serving it from any subpath threw; it now has a wildcard fallback. - hydration mismatch detection is now whitespace-insensitive (the parser reparents whitespace, e.g. text after </body>), and page scripts belong in <head> when a view owns <body> — same convention bankai v9 used. CI gets an e2e job with chromium-headless-shell. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_014NgfSjHE11oFpoSnLVKLXd
39 lines
1.0 KiB
JavaScript
39 lines
1.0 KiB
JavaScript
// The classic choo counter. This one module is the whole app, and both
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// sides consume it: the browser mounts it (import map resolves
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// @choojs/html to the DOM renderer), Node stringifies it (same specifier
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// resolves to the string renderer). That's the isomorphic contract.
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import choo from '@choojs/core'
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import html from '@choojs/html'
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export default function createApp () {
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const app = choo()
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app.use(countStore)
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app.route('/', mainView)
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// the demo gets served from arbitrary subpaths (npx serve ., test
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// servers); a wildcard fallback makes it mount anywhere
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app.route('*', mainView)
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return app
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}
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function mainView (state, emit) {
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return html`
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<body>
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<h1>count is ${state.count}</h1>
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<button onclick=${onclick}>Increment</button>
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</body>
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`
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function onclick () {
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emit('increment', 1)
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}
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}
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function countStore (state, emitter) {
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state.count = state.count || 0
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emitter.on('increment', function (count) {
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state.count += count
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emitter.emit('render')
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})
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}
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