mirror of
https://github.com/jaandrle/deka-dom-el
synced 2024-11-22 16:55:23 +01:00
17 lines
559 B
JavaScript
17 lines
559 B
JavaScript
import { O } from "deka-dom-el/observables";
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const observable= O(0);
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// computation pattern
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const double= O(()=> 2*observable());
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const ac= new AbortController();
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O.on(observable, v=> console.log("observable", v), { signal: ac.signal });
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O.on(double, v=> console.log("double", v), { signal: ac.signal });
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observable(observable()+1);
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const interval= 5 * 1000;
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const id= setInterval(()=> observable(observable()+1), interval);
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ac.signal.addEventListener("abort",
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()=> setTimeout(()=> clearInterval(id), 2*interval));
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setTimeout(()=> ac.abort(), 3*interval)
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