Nuxt/packages/utils/src/timer.js

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2018-12-22 21:05:13 +00:00
async function promiseFinally(fn, finalFn) {
let result
try {
if (typeof fn === 'function') {
result = await fn()
} else {
result = await fn
}
} finally {
finalFn()
}
return result
}
export const timeout = function timeout(fn, ms, msg) {
let timerId
const warpPromise = promiseFinally(fn, () => clearTimeout(timerId))
const timerPromise = new Promise((resolve, reject) => {
timerId = setTimeout(() => reject(new Error(msg)), ms)
})
return Promise.race([warpPromise, timerPromise])
}
export const waitFor = function waitFor(ms) {
return new Promise(resolve => setTimeout(resolve, ms || 0))
}