src abortable.ts

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50% Branches 1/2

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  export async function abortable<T>(signal: AbortSignal, promise: Promise<T>): Promise<T> {
	signal.throwIfAborted()
 
	let abortHandler: () => void
	let abortPromise = new Promise<T>((_, reject) => {
		abortHandler = () => reject(signal.reason)
		signal.addEventListener('abort', abortHandler, { once: true })
	})
 
	try {
		return await Promise.race<T>([promise, abortPromise])
	} finally {
		Eif (abortHandler!) signal.removeEventListener('abort', abortHandler)
	}
}