setTimeout happens only once in a loop expression

Question

This is an example:

function func1()
{
   setTimeout(function(){doSomething();}, 3000);
}
for(i=0;i<10;i++)
{
   func1();
}

after executing

Answer 1

If you want iterate with constant delay, IMHO you better use setInterval:

var loops = 9,
    intervalId = setInterval(function () {
        // My super code goes here
        console.log(loops);
        loops-- <= 0 && (clearInterval(intervalId));
    }, 3000);

I've made a jsfiddle for you.