javascript get timestamp

JavaScript
var timestamp = new Date().getTime();var 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 millisecondsvar today = new Date().toLocaleDateString(undefined, {
    day: '2-digit',
    month: '2-digit',
    year: 'numeric',
    hour: '2-digit',
    minute: '2-digit',
    second: '2-digit'
})
Math.floor(Date.now() / 1000)

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