this.$el.querySelector

以下代码可以用来做锚点定位，但是为什么console.log(this.$el)里面找不到querySelector这个方法呢？

1. 代码

this.$el.querySelector(selector).scrollIntoView({
    behavior: "instant",
    block: "center",
    inline: "nearest"
});

2. console.log(this.$el)

3. console.log(this.$el.querySelector)