[ES2018] Two ways to write for-await-of
2018-02-25 01:47
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// Asynchronous iteration --> Symbol.asyncIterator
async function main() {
const syncIterable = [
Promise.resolve('a'),
Promise.resolve('b'),
];
for await (const x of syncIterable) {
console.log("x", x); // a, b
}
for (const s of await Promise.all(syncIterable)) {
console.log("s", s); // a, b
}
}
main();
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