@daysnap/vue-use/es/useCountDown/index.js

daysnap vue hooks

import { ref } from 'vue';
export function useCountDown(start = 60) {
    const countRef = ref(0);
    let timer;
    const trigger = (st = start) => {
        clearTimeout(timer);
        let loop;
        (loop = (count) => {
            countRef.value = count;
            if (count <= 0) {
                countRef.value = 0;
                return;
            }
            count--;
            timer = setTimeout(loop, 1000, count);
        })(st);
    };
    return [countRef, trigger];
}