Jon Staab
15 lines
340 B
TypeScript
15 lines
340 B
TypeScript
export type Deferred<T> = Promise<T> & {
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resolve: (arg: T) => void
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reject: (arg: T) => void
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}
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export const defer = <T>(): Deferred<T> => {
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let resolve, reject
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const p = new Promise((resolve_, reject_) => {
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resolve = resolve_
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reject = reject_
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})
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return (Object.assign(p, {resolve, reject}) as unknown) as Deferred<T>
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}
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