node get unix timestamp

1var currentTimeInSeconds=Math.floor(Date.now()/1000); //unix timestamp in seconds
2var currentTimeInMilliseconds=Date.now(); // unix timestamp in milliseconds

1Math.floor(new Date() / 1000) // in seconds

1Math.floor(+new Date() / 1000)
2

1function getUnixTime() {
2  return (Date.now() / 1000) | 0;  
3}