awesome-only-resolves-last-promise
Install
npm install --save awesome-only-resolves-last-promise
// or
yarn add awesome-only-resolves-last-promise
Features
- Wraps an existing async function
- When calling the wrapped function multiple times consecutively, only the last returned promise will resolve and formerly returned promises will be cancelled (they won't resolve nor reject)
Usage
```typescript jsx import { onlyResolvesLast } from 'awesome-only-resolves-last-promise';const asyncFunction = async (arg: number, arg2: string) => { await delay(100); return
val ${arg} ${arg2}
;
};const wrappedAsyncFunction = onlyResolvesLast(asyncFunction);
const promise1 = wrappedAsyncFunction(1, '1'); const promise2 = wrappedAsyncFunction(2, '2'); const promise3 = wrappedAsyncFunction(3, '3');
// promise1 and promise2 will never resolve/reject // promise3 will resolve in 100ms ```
Useful as an implementation detail of awesome-debounce-promise.
License
MIT © slorberHire a freelance expert
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