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// Promise<number> | |
var promisedNumber = new Promise(function (fulfill, reject) { | |
setTimeout(() => { fulfill(10) }, 500) | |
}) | |
// Promise<string> | |
var promisedString = new Promise(function (fulfill, reject) { | |
setTimeout(() => { fulfill(10) }, 1000) | |
}) | |
console.log('start') | |
const AsyncPipeline = () => { | |
promisedNumber.then( | |
// using arrow functions to "save" some visual space | |
(value) => { | |
console.log('number: ', value) | |
promisedString.then( | |
(value) => { console.log('string:', value) }, | |
(err) => { console.log('error:', err.message) } | |
) | |
}, | |
(err) => { console.log('error: ', err.message) } | |
) | |
} | |
console.log('finish') |
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