How to bind event handling for VNode ( vuejs )?

Question

JavaScript

How to bind processing to an event from a slot, the example outlined below.
For some reason, this.$slots.default[0].elm outputs undefined while walking in the console this.$slots.default[0] outputs the VNode object of the html
file:

<vue-input>
   <input type="text" />
</vue-input>

vuejs file

export default {
   name: 'VueInput',
    created () {
        this.$slots.default[0]. ????
   }
}

How to add event handling to the click example?

Answer 1

How to bind processing to an event from a slot

It is not very clear why this is necessary.
Because there is no element yet, in order for it to appear, you have to wait for the component instance to be mounted in the DOM - if you use mounted instead of created, you will see that the element is there.