shared/core-utils/common/promises.ts

   1 function isPromise (value: any) {
   2   return value && typeof value.then === 'function'
   3 }
   4
   5 function isCatchable (value: any) {
   6   return value && typeof value.catch === 'function'
   7 }
   8
   9 function timeoutPromise <T> (promise: Promise<T>, timeoutMs: number) {
  10   let timer: ReturnType<typeof setTimeout>
  11
  12   return Promise.race([
  13     promise,
  14
  15     new Promise((_res, rej) => {
  16       timer = setTimeout(() => rej(new Error('Timeout')), timeoutMs)
  17     })
  18   ]).finally(() => clearTimeout(timer))
  19 }
  20
  21 export {
  22   isPromise,
  23   isCatchable,
  24   timeoutPromise
  25 }