Code Typing · TypeScript
Async Pool
Run async tasks with bounded concurrency.
Difficulty: Advanced · 18 Lines · License: public-domain
async function asyncPool<T, R>(
items: readonly T[],
concurrency: number,
fn: (item: T) => Promise<R>
): Promise<R[]> {
const results: R[] = [];
const executing = new Set<Promise<void>>();
for (const item of items) {
const p = fn(item).then((r) => { results.push(r); });
Time0:00
Speed (WPM)0.0
Accuracy100.0%
Mistakes0
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`
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