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function isPromise <T = unknown> (value: T | Promise<T>): value is Promise<T> {
return value && typeof (value as Promise<T>).then === 'function'
}
function isCatchable (value: any) {
return value && typeof value.catch === 'function'
}
function timeoutPromise <T> (promise: Promise<T>, timeoutMs: number) {
let timer: ReturnType<typeof setTimeout>
return Promise.race([
promise,
new Promise((_res, rej) => {
timer = setTimeout(() => rej(new Error('Timeout')), timeoutMs)
})
]).finally(() => clearTimeout(timer))
}
export {
isPromise,
isCatchable,
timeoutPromise
}
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