javascript quiz countdown timer code example
Example 1: add countdown timer to javascript quiz
var count = 15;
var interval = setInterval(function(){
document.getElementById('count').innerHTML=count;
count--;
if (count === 0){
clearInterval(interval);
document.getElementById('count').innerHTML='Done';
alert("You're out of time!");
}
}, 1000);
Example 2: adding a timer in a quiz game
var sec = 15;
var time = setInterval(myTimer, 1000);
function myTimer() {
document.getElementById('timer').innerHTML = sec + "sec left";
sec--;
if (sec == -1) {
clearInterval(time);
alert("Time out!! :(");
}
}