0.2.0 • Published 4 years ago
@byungi/p-await-of v0.2.0
@byungi/p-await-of
Promise wrapper to return an error like Go.
Example
Before
async function AsyncJob () {
let first
try {
first = await firstJob()
} catch (err) {
return false
}
try {
await secondJob(first)
} catch (err) {
return false
}
return true
}
After
import of from '@byungi/p-await-of'
async function AsyncJob () {
const [first, err1] = await of(firstJob())
if(err1) return false
const [, err2] = await of(secondJob(first))
return !err2
}
License
MIT