What is the output of the following code? async function* asyncGen() { yield await Promise.resolve(1); yield await Promise.resolve(2); } (async () => { for await (const val of asyncGen()) { console.log(val); } })();

JavaScript Professional Hard

JavaScript Professional — Hard

What is the output of the following code? async function* asyncGen() { yield await Promise.resolve(1); yield await Promise.resolve(2); } (async () => { for await (const val of asyncGen()) { console.log(val); } })();

Key points

The async generator function yields values asynchronously using await
The for await loop iterates over the asynchronously yielded values
The values are logged to the console on separate ticks
The code demonstrates the use of async generator functions in JavaScript

Ready to go further?

Start full exam Practice more questions

Related questions