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https://github.com/jaandrle/deka-dom-el
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Jan Andrle
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44 lines
1.1 KiB
JavaScript
44 lines
1.1 KiB
JavaScript
// Handling async data in SSR
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import { JSDOM } from "jsdom";
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import { S } from "deka-dom-el/signals";
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import { register, queue } from "deka-dom-el/jsdom";
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async function renderWithAsyncData() {
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const dom = new JSDOM("<!DOCTYPE html><html><body></body></html>");
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const { el } = await register(dom);
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// Create a component that fetches data
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function AsyncComponent() {
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const title= S("-");
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const description= S("-");
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// Use the queue to track the async operation
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queue(fetch("https://api.example.com/data")
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.then(response => response.json())
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.then(data => {
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title.set(data.title);
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description.set(data.description);
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}));
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return el("div", { className: "async-content" }).append(
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el("h2", title),
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el("p", description)
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);
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}
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// Render the page
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dom.window.document.body.append(
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el("h1", "Page with Async Data"),
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el(AsyncComponent)
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);
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// IMPORTANT: Wait for all queued operations to complete
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await queue();
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// Now the HTML includes all async content
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const html = dom.serialize();
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console.log(html);
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}
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renderWithAsyncData();
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