element-plus/es/directives/repeat-click/index.js

> TODO: description

import { on, once } from '../../utils/dom';
export default {
    beforeMount(el, binding) {
        let interval = null;
        let startTime;
        const handler = () => binding.value && binding.value();
        const clear = () => {
            if (Date.now() - startTime < 100) {
                handler();
            }
            clearInterval(interval);
            interval = null;
        };
        on(el, 'mousedown', e => {
            if (e.button !== 0)
                return;
            startTime = Date.now();
            once(document, 'mouseup', clear);
            clearInterval(interval);
            interval = setInterval(handler, 100);
        });
    },
};