window.addEventListener("mousemove",mousemoveFn);
function mousemoveFn() {
console.log("鼠标正在挪动中..."); // 触发内容
}
实现节流后:
window.addEventListener("mousemove",mousemoveFn);
let flag = true;
function mousemoveFn() {
if(flag){
flag = false
setTimeout(() => {
console.log("鼠标正在挪动中...");
flag = true
}, 500);
}
}