getting seconds from date now code example
Example 1: javascript today date in epoch
const start = Date.now();
/*gives the number of milliseconds elapsed since January 1, 1970 00:00:00 UTC.*/
Example 2: 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