您不需要额外的IIFE

You don't need extra IIFE

_.each(this.rows, function (row, i) {
    setTimeout(function () {
        row.setChars(msg[i] ? msg[i] : ' ');
    }, 1000 * i);
});

因为你没有在显式的中为$ c做这件事$ c>循环。

since you're not doing it in an explicit for loop.