convert utc date to unix timestamp javascript code example

Example 1: javascript timestamp in seconds

const ts = () => Math.floor(new Date().getTime() / 1000);

Example 2: convert datetime to timestamp javascript

function toTimestamp(strDate){ var datum = Date.parse(strDate); return datum/1000;}

Example 3: convert date to unix timestamp javascript

new Date('2012.08.10').getTime() / 1000 //secs
new Date('2012.08.10').getTime() //milliseconds