1 2 3 4 5 6 7 8
// Feature probe: Array.fromAsync (async () => { const result = await Array.fromAsync([1, 2, 3]); if (result.length !== 3 || result[0] !== 1 || result[1] !== 2 || result[2] !== 3) { throw new Error("Array.fromAsync failed"); } console.log("OK"); })();