Warn Users When Leaving a Page in React with beforeunload

Prevent navigation or page refreshing with unsaved changed using the beforeunload event in a React app. We'll walk through setting up the beforeunload event listener inside of a useEffect hook and watching for changes in the form to dynamically apply the listener only when needed. Dig deeper into Full Stack React with my upcoming Appwrite course: spacejelly.dev/reactappwrite 📺 YouTube: youtube.com/colbyfayock?sub_confirmation=1 🐦 Twitter: twitter.com/colbyfayock 📹 Twitch: twitch.tv/colbyfayock ✉️ Newsletter: www.colbyfayock.com/newsletter/ 🎥 What I Use: www.colbyfayock.com/uses #colbyfayock #reactjs #webdevelopment

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• #prevent_navigation_react
• #beforeunload
• #beforeunload_react
• #beforeunload_event
• #beforeunload_js
• #react_beforeunload
• #react_beforeunload_example
• #react_prevent_navigation
• #warn_user_before_leaving_page
• #warn_user_before_leaving_web_page_with_unsaved_changes_react
• #warn_user_before_leaving_page_react
• #warn_user_before_leaving_web_page_with_unsaved_changes
• #react_warn_user_before_leaving_page
• #react_unsaved_changes_alert
• #react_unsaved_changes_prompt
• #react_unsaved_changes