jquery countdown remain seconds

Reverse countdown timer show remaining seconds.

11 seconds remaining

var counter = 15;
var intervalId = null;

function action() {
    //clearInterval(intervalId);
    document.getElementById("bip-log").innerHTML = "THE END!" + counter;
}

function bip() {
    document.getElementById("bip").innerHTML = counter + " seconds remaining";
    counter--;

    if (counter == 0) {
        counter = 15;
    }

}

function start() {
    intervalId = window.setInterval(bip, 1000);
    window.setInterval(action, counter * 1000);
    //setTimeout(action, counter * 1000);
}
start()

DEMO