다음과 같은 의문 또는 버그가 발생했다면, 글이 도움이 될 것이다. Javascript tutorial addEventListener Best HTML Event Handling W3C Recommended Method - Duration: 14:11. blur:コントロールがフォーカスを失ったときに発火. Adam Khoury 61,307 views. その他. Losing the focus generally means: “the data has been entered”, so we can run the code to check it or even to save it to the server and so on. load:読み込みが完了したときに発火 scroll:コントロール付属のスクロールバー位置が変更されたときに発火 resize:コントロールのサイズが変更されたときに発火 In WebKit browsers. The moment of losing the focus (“blur”) can be even more important. W3C 及 IE 同时支持移除指定的事件, 用途是移除设定的事件, 格式分别如下: W3C格式: removeEventListener(event,function,capture/bubble); That’s when a user clicks somewhere else or presses Tab to go to the next form field, or there are other means as well. But sometimes window does not focus and can not trigger the blur event, so I focus it when mouseover: window.focus(); This comment has been minimized. 이 글은 focusout 와 blur 의 차이점을 알아보고, 이벤트 발생에 있어, 주의사항을 다뤄본다. 要素にイベントハンドラを登録します。 EventTarget.addEventListener()メソッドは、 指定したリスナーをEventTarget上に登録し、 それを呼び出します。 イベントのターゲットはdocument内の要素かもしれませんし、 document自身、Window、 またはその他のイベントがサポートされたオブジェクト(例え …

Sign in to view 上述的 typeof window.addEventListener != “undefined” 程序代码可以判断使用者的浏览器是否支持AddEventListener这个事件模型, 如果不支持就使用attachEvent. Not so in Opera browser on my Smart TV. window.addEventListener("blur", blurBodyHandler, false); in my JavaScript and when an element in IFrame takes focus my event handler is triggered. For example – you want to know when the user closes the Browser Tab and execute your code. If I removed the outer addEventListener(), it works on all browsers. 14:11. It would be great to have a work-around for it. I've tried: window.onblur = function(){} to no avail. I've tried attaching "focus" event listener to IFrame but had no luck with that either. 注意: Internet Explorer 8 及更早IE版本不支持 addEventListener() 方法,,Opera 7.0 及 Opera 更早版本也不支持。 但是,对于这些不支持该函数的浏览器,你可以使用 attachEvent() 方法来添加事件句柄 (查看 "更多实例" 了解跨浏览器的解决方案)。 How to Detect Browser Window is Active or not – JavaScript Sometimes you may want to take more control over your user Browser when he/she opens your website in a Browser Window. After debugging I noticed that window.addEventListener is true, but load event listener is not called on Internet Explorer. best wishes focusout.. May it be caused by JS caching, minification or some other event listeners? 用addEventListener添加focus事件和blur事件 1994; echarts画折线图和数据excel导出 346; 使用javaweb和mysql做最简单的登录注册(附带解释) ps:因为本人也是学生,如果发现错误请大家多多指教 123; 用JDBC连接数据库,并显示其中内容。 focusout 과 blur 의 차이를 알고 싶다. If our page contains an iframe and user clicks on it - it is outside click, but web browser doesn't emit proper event due to security reasons.