因為間中要用到每次都要去 Stack Overflow 抓有點麻煩所以就直接記下來了： new Date().toLocaleDateString() > 2022/1/30 new Date().toLocaleString(undefined, {year: 'numeric', month: '2-digit', day: '2-digit', weekday:"long", hour: '2-digit', hour12: false, minute:'2-digit', second:'2-digit'}) > 2022年01月30日 星期日 01:05:48 new Date().toLocaleDateString('en-US', {year: 'numeric', month: '2-digit', day: '2-digit'}) > 01/30/2022 new Date().toLocaleDateString('en-ZA') > 2022/01/30 new Date().toLocaleDateString('en-CA') > 2022-01-30 new Date().toLocaleString("en-US", {timeZone: "America/New_York"}) > 1/29/2022, 12:05:48 PM new Date().toLocaleString("en-US", {hour: '2-digit', hour12: false, timeZone: "America/New_York"}) > 12