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9 lines
228 B
TypeScript
9 lines
228 B
TypeScript
export const createMemoizedPromise = <T>(fn: () => Promise<T>, preload = true): () => Promise<T> => {
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let promise: Promise<T> | null = preload ? fn() : null;
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return () => {
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promise ??= fn();
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return promise;
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};
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};
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