9 lines
201 B
JavaScript
9 lines
201 B
JavaScript
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function f (x) { return new Promise(resolve => {
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process.nextTick(() => { resolve(x) }) }) }
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async function add (x) {
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return x + await f(20) + await f(30)
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}
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add(10).then(v => { console.log(v) })
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