const date = new Date('2021-4-12 08:22:22'); console.log(date); // Mon Apr 12 2021 08:22:22 GMT+0800 (中國標準時間) console.log(date * 1); //1618186942000 console.log(Number(date)); // 1618186942000 console.log(date.valueOf()); // 1618186942000 console.log(date.getTime()); // 1618186942000
const date = new Date('2021-4-12 08:22:22'); const timestamp = date.valueOf(); console.log(new Date(timestamp)); // Mon Apr 12 2021 08:22:22 GMT+0800 (中國標準時間)
原生js時間戳獲取和轉換javascript