create timestamp number in javascript code example

Example 1: get time from date javascript

const handleTime = (dataD) => {
    let data= new Date(dataD)
    let hrs = data.getHours()
    let mins = data.getMinutes()
    if(hrs<=9)
       hrs = '0' + hrs
    if(mins<10)
      mins = '0' + mins
    const postTime= hrs + ':' + mins
    return postTime
  }

Example 2: how to get the timestamp in javascript

const currentTimeInSeconds=Math.floor(Date.now()/1000); //unix timestamp in seconds