suspensify
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1.0.1 • Public • Published

Suspensify

Easy way to convert any promise to suspended promise

yarn add suspensify

Demo: https://pie6k.github.io/suspensify/

import React, { Suspense } from 'react';
import { render } from 'react-dom';
import { suspensify } from 'suspensify';
 
// first - let's say we have some regular, async function
function getHelloWithDelay(name: string, delay: number) {
  // just a promise that returns a string after some delay
  return new Promise<string>((resolve) => {
    setTimeout(() => {
      resolve(`Hello, ${name}`);
    }, delay);
  });
}
 
// now we convert it to suspended function
const suspendedHello = suspensify(getHelloWithDelay);
 
// now we can just use it inside any component like it is sync function
 
// let's create some simple component
interface DelayedHelloProps {
  delay: number;
  name: string;
}
 
function DelayedHello({ delay, name }: DelayedHelloProps) {
  const helloString = suspendedHello(name, delay);
  return <div>{helloString}</div>;
}
 
// last step is to create suspense loading fallback
function App() {
  return (
    <Suspense fallback={<div>Loading...</div>}>
      <DelayedHello name="Bob" delay={1000} />
    </Suspense>
  );
}
 
// and start the app
render(<App />, document.getElementById('app'));

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npm i suspensify

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1.0.1

License

MIT

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  • pie6k