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