WebMar 9, 2024 · #1 Create a function with a React state showExitPrompt as a parameter and initialize the onbeforeunload listener inside the function. Use the state inside the event listener. Why pass the React state as a parameter? Webclicks the browser's forward button to go to /bar. A confirm dialog pops up and user clicks Cancel. Now the route is set to /foo so it seems to work as expected, but after that user cannot clicks the forward button anymore since the history is modified. Before cancel: the history is [/foo, /bar] (and /foo is the current position).

vue 如何监听页面刷新，触发事件 - 掘金 - 稀土掘金

Web我目前正在嘗試讓 Angular 應用程序在用戶嘗試離開我的頁面時進行 API 服務調用。 通過關閉選項卡 窗口，或輸入外部 URL。 我已經嘗試實現幾種不同的方法，我在這里看到的關於 stackoverflow 問題的描述，但似乎都沒有達到預期的效果。 有些人提到了同步 ajax 請求，這 … WebNov 4, 2024 · import { useBeforeunload } from 'react-beforeunload Brocean window.addEventListener ('beforeunload', (event) => { event.returnValue = `Are you sure you want to leave?`; }); View another examples Add Own solution Log in, to leave a comment 3.83 6 Miha64 110 points useBeforeunload ( (event) => event.preventDefault ()); Thank … sanford infusion center

onbeforeunload 事件 菜鸟教程

Webimport {useBeforeUnload} from 'react-use'; const Demo = () => { const [dirty, toggleDirty] = useToggle(false); useBeforeUnload(dirty, 'You have unsaved changes, are you sure?'); … Web在javascript、angular和react中關閉瀏覽器或關閉標簽時如何刪除本地存儲 ... 要從瀏覽器中刪除本地存儲，您需要綁定名為“beforeunload”的事件，該事件將通過關閉選項卡並殺死瀏覽器來觸發。 ... WebuseEffect(() => { window.addEventListener('beforeunload', handleWindowClose); return () => { window.removeEventListener('beforeunload', handleWindowClose); }; }); router.events.on('routeChangeStart', () => { if (leaveConfirmed) return; if (window.confirm('Are you sure you want to leave this page?')) leaveConfirmed = true; else … shortcut website to desktop