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<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>菜鸟教程(runoob.com)</title> </head> <body> <script> const asyncIterable = (async function* () { for (let i = 0; i < 5; i++) { await new Promise((resolve) => setTimeout(resolve, 10 * i)); yield i; } })(); Array.fromAsync(asyncIterable).then((array) => document.write(array)); </script> </body> </html>
运行结果: