JavaScript Date getTime()

getDay() 方法用來取得一個 Date 物件從 1970-01-01 00:00:00 UTC 開始累計的毫秒數 (milliseconds),即是可以取得 Timestamp

語法:

dateObj.getTime()

用法:

var date = new Date(2016, 8, 10, 18, 30, 55);

// 輸出 1473503455000
console.log(date.getTime());