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

With async.js:

async.timesSeries(5, function (n, next) {
    setTimeout(function(){
        doSomething();
        next();
    }, 3000);
});