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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                # 作業四 開發一個 `sleep(time)` 函數,它的作用如下: ```js async function test(){ await sleep(2000); // 等待 2秒 再往后執行 …. 正常代碼 await sleep(1000); // 等待 1秒 再往后執行 ….. 正常代碼 } ``` ## 作業點評 寫完后,檢查無誤,但會運行不了,會報錯。此時選運行 `node -v` 查看當前版本,最好是v8或以上,低版本最好升級一下nodejs。推薦使用node的版本管理工具 `n` ## 作業參數資料 MDN Web文檔 [https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/String]() [https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/Array]() [https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/Set]() [https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/Map]() [https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/RegExp]()
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