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jonaswide/async-notes.js

Created January 25, 2018 09:35
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How to async (personal note)
Raw
async-notes.js
// Asuming both asyncProcess1 & asyncProcess2 takes 1 second each to proces
// .. Foo would take 2 seconds to execute
async function foo () {
const dep1 = await asyncProcess1()
const dep2 = await asyncProcess2()
console.log(dep1, dep2)
}
// .. Bar would take 1 second tu execute
async function bar () {
Promise
.all([asyncProcess1(), asyncProcess2()])
.then(([dep1, dep2]) => {
console.log(dep1, dep2)
})
}
// .. Rap would take 1 second to execute
async function rap () {
const [dep1, dep2] = await Promise.all([asyncProcess1(), asyncProcess2()])
console.log(dep1, dep2)
}
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