One Page One Timer

timer.js

var Timer = {
    i: 0,
    t: 0,
    queue: {},
    tq: {},
    add: function (time, callback) {
        if (!this.queue[time]) {
            this.queue[time] = [];
            this.tq[time] = 0;
        }
        this.queue[time].push(callback);
    },
    _timer: null,
    run: function () {
        var self = this, q = self.queue;
        self._timer = setInterval(function () {
            self.i++;
            self.t += 20;
            for (var k in q) {
                console.log(self.t);
                if (self.t % k === 0) {
                    for (var j = 0; j < q[k].length; j++) {
                        (function(a) {
                            setTimeout(function () {
                                a();
                            }, 0);
                        
                        })(q[k][j]);
                    }
                }
            }

            if (self.i > 100) {
                clearInterval(self._timer);
            }
        }, 20);
    }
};

Timer.add(160, function () {
    console.log('160ss start ...');
});

Timer.add(100, function () {
    console.log('100ss start ...');
});

Timer.add(1000, function () {
    console.log('1ms start ...');
});

/*
Timer.add(2000, function () {
    console.log('2ms do ...');
});

Timer.add(3000, function () {
    console.log('3ms do ...');
});
*/

Timer.run();