js timestamp
var timestamp = new Date().getTime();
GutoTrosla
var timestamp = new Date().getTime();Math.floor(new Date() / 1000) // in secondsvar currentTimeInSeconds=Math.floor(Date.now()/1000); //unix timestamp in seconds
var currentTimeInMilliseconds=Date.now(); // unix timestamp in millisecondsnew Date().getTime()
new Date().valueOf()const currentTimeInMilliseconds=Date.now(); // unix timestamp in millisecondsMath.floor(new Date() / 1000)