相关疑难解决方法(0)

我可以动态调用方法名称为字符串的对象方法吗？我会想象它是这样的:

var FooClass = function() {
    this.smile = function() {};
}

var method = "smile";
var foo = new FooClass();

// I want to run smile on the foo instance.
foo.{mysterious code}(); // being executed as foo.smile();