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https://github.com/langchain-ai/langgraphjs-api.git
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Tat Dat Duong
18 lines
421 B
TypeScript
18 lines
421 B
TypeScript
export async function gatherIterator<T>(
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i: AsyncIterable<T> | Promise<AsyncIterable<T>>,
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): Promise<Array<T>> {
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const out: T[] = [];
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for await (const item of await i) out.push(item);
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return out;
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}
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export function findLast<T>(
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lst: Array<T>,
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predicate: (item: T) => boolean,
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): T | undefined {
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for (let i = lst.length - 1; i >= 0; i--) {
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if (predicate(lst[i])) return lst[i];
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}
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return undefined;
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}
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