26 lines
602 B
TypeScript
26 lines
602 B
TypeScript
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
|
|
}
|