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await sleep.js【async 1行JavaScript】コピペ可

Last updated at Posted at 2024-05-04
const sleep = s => new Promise(resolve => setTimeout(resolve, 1000 * s))

// 1秒待つ
await sleep(1)

// 5秒待つ
await sleep(5)

// 500ミリ秒待つ
await sleep(.5)
await new Promise(resolve => setTimeout(resolve, 3000)) // 3秒待つ

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