var time = '2018-08-02 12:00:00' var d = new Data(time) console.log(d.getTime()) var time = '2018-08-02 12:00:00' var arr = time.split(/[- : \/]/), var d = new Date(arr[0], arr[1]-1, arr[2], arr[3], arr[4], arr[5]); console.log(d.getTime())