作为响应,关闭浏览器选项卡或窗口时是否会触发一般事件?
如果是这样,是否有跨浏览器支持?
我认为您唯一的半一致性事件是beforeunload
Note: To combat unwanted pop-ups, some browsers don't display prompts created in beforeunload event handlers unless the page has been interacted with. Moreover, some don't display them at all.
样品:
window.addEventListener('beforeunload', function (e) {
e.preventDefault();
alert('closing');
e.returnValue = '';
});
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我来说两句