[[📕tadashi-aikawa]]がよく使う同期っぽい書き方のsleep関数。
```ts
async function asyncSleep(ms: number): Promise<void> {
return new Promise((resolve) => {
setTimeout(() => {
resolve();
}, ms);
});
}
```
<button class="playground"><a href="https://www.typescriptlang.org/play?jsx=0#code/IYZwngdgxgBAZgV2gFwJYHsI1JKBlAGwFMiAHACgFsQAuGCBSgIyICcBKOgBVfUtRBEAPADd0qACYA+GAG8AUDBisiyBKywQiAdxg8+AouXIqQ6AiKLsYAXhkKlSwcgAqqSkXQJkx63bmKjkqm5pbk7ADcgUoAvgA0MNSRgTHJMfLyONDwSFBomInAqBDhAUpQmGbEAHQE6ADm5ABEIMjArMhNyUrA2kXI2ODQhCQUAEwADFPdMBUQVUS1Dc1EEBJdUenylEUlkUA">Playground</a></button>