SOURCE

var btnn = document.querySelector('.btnn')
btnn.addEventListener('click',debounce(testaa,1000,'11','22'),false)

function debounce(fn, wait,...arg) {
    let t = null;
    return function () {
        if (t) {
            clearTimeout(t);
        }
        t = setTimeout(() => {
              fn.call(this, ...arg); // 绑定上面的 this
        }, wait)
    }
}

function testaa(...arg) {
    console.log('aaaa',...arg)
}

<!-- <input type="" class="aa"> -->
<button class="btnn">aaa</button>