检测浏览器刷新还是退出代码

[xuya227939]

let beginTime = 0;
let differTime = 0;
window.onunload = function () {
    differTime = new Date().getTime() - beginTime;
    if (differTime <= 5) {
        console.log('浏览器关闭');
    } else {
        console.log('浏览器刷新');
    }
};
window.onbeforeunload = function () {
    beginTime = new Date().getTime();
};