do-times
Call an async function n times and await the promise returned by it.
Install
npm install do-timesOn engines that do not support async/await, use version 2.x.x:
npm install do-times@2Usage
import doTimes from 'do-times'
// const doTimes = require('do-times')
doTimes(3, async (t, i) => new Promise(resolve => {
setTimeout(() => {
console.log({t, i})
resolve(`time_${t}`)
}, 1000)
}))
.then(values => console.log(values))
//=> {t: 1, i: 0}
//=> {t: 2, i: 1}
//=> {t: 3, i: 2}
//=> ['time_1', 'time_2', 'time_3']
// Sync equivalent
doTimes(3, (t, i) => {
console.log({t, i})
return `time_${t}`
})
.then(values => console.log(values))
//=> {t: 1, i: 0}
//=> {t: 2, i: 1}
//=> {t: 3, i: 2}
//=> ['time_1', 'time_2', 'time_3']The package is ~2kB unpacked, has no dependencies, includes a JSDoc reference, and is compatible with browsers that has support for async/await, arrow functions and const/let, and with node >=7.6.0.
License
MIT