js date seconds code example

Example 1: js get current seconds

// Rounds the value
const timestamp = Math.round(new Date() / 1000); // 1405792937

// - OR -

// Floors the value
const timestamp = new Date() / 1000 | 0; // 1405792936

Example 2: date to seconds js

var date = new Date("2015-08-25T15:35:58.000Z");
var seconds = date.getTime() / 1000; //1440516958

Example 3: js get current seconds

const timestamp = new Date() / 1000; // 1405792936.933
// Technically, .933 would be milliseconds.