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