element-plus/es/hooks/use-events/index.js

> TODO: description

import { watch } from 'vue';
import { on, off } from '../../utils/dom';
export default (el, events) => {
    watch(el, val => {
        if (val) {
            events.forEach(({ name, handler }) => {
                on(el.value, name, handler);
            });
        }
        else {
            events.forEach(({ name, handler }) => {
                off(el.value, name, handler);
            });
        }
    });
};