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Web Development

938Anatomy of a URL
939The URL Constructor
940Reading URL Properties
941Modifying URL Properties
942Relative URLs and Base URLs
943URL Encoding and Decoding
944The window.location Object
945Navigating with location
946Hash Changes and Fragment Navigation
947Reading Query Strings Manually
948URL Validation Techniques
949Building URLs Programmatically
950What is URLSearchParams
951Creating URLSearchParams Objects
952Reading Query Parameters
953Adding and Modifying Parameters
954Removing Parameters
955Iterating Over Parameters
956Converting to Query Strings
957Handling Multiple Values
958URL Encoding and Special Characters
959Common URLSearchParams Patterns
960What is the History API and Why It Matters
961The History Stack and Navigation States
962history.pushState() Fundamentals
963history.replaceState() for Modifying Current Entry
964The State Object: Storing Navigation Data
965Updating the URL with pushState and replaceState
966The popstate Event: Detecting Back/Forward Navigation
967Accessing History State with history.state
968Preventing Unintended Navigation with beforeunload
969Programmatic Navigation: history.back() and history.forward()
970history.go() for Jumping Multiple Steps
971Scroll Restoration: Managing Scroll Position
972Building a Client-Side Router with History API
973History API Limitations and Edge Cases
974SEO and Server Configuration for History API Routes
975Client-Side Routing Fundamentals
976Hash-Based Routing
977History API Routing Pattern
978Route Matching Strategies
979Dynamic Route Segments
980Query Parameters in Routes
981Nested Routes
982Route Guards and Navigation Hooks
983404 and Fallback Routes
984Server Configuration for SPA Routing
985Link Components and Active States
986Route-Based Code Splitting

Web Development

938Anatomy of a URL
939The URL Constructor
940Reading URL Properties
941Modifying URL Properties
942Relative URLs and Base URLs
943URL Encoding and Decoding
944The window.location Object
945Navigating with location
946Hash Changes and Fragment Navigation
947Reading Query Strings Manually
948URL Validation Techniques
949Building URLs Programmatically
950What is URLSearchParams
951Creating URLSearchParams Objects
952Reading Query Parameters
953Adding and Modifying Parameters
954Removing Parameters
955Iterating Over Parameters
956Converting to Query Strings
957Handling Multiple Values
958URL Encoding and Special Characters
959Common URLSearchParams Patterns
960What is the History API and Why It Matters
961The History Stack and Navigation States
962history.pushState() Fundamentals
963history.replaceState() for Modifying Current Entry
964The State Object: Storing Navigation Data
965Updating the URL with pushState and replaceState
966The popstate Event: Detecting Back/Forward Navigation
967Accessing History State with history.state
968Preventing Unintended Navigation with beforeunload
969Programmatic Navigation: history.back() and history.forward()
970history.go() for Jumping Multiple Steps
971Scroll Restoration: Managing Scroll Position
972Building a Client-Side Router with History API
973History API Limitations and Edge Cases
974SEO and Server Configuration for History API Routes
975Client-Side Routing Fundamentals
976Hash-Based Routing
977History API Routing Pattern
978Route Matching Strategies
979Dynamic Route Segments
980Query Parameters in Routes
981Nested Routes
982Route Guards and Navigation Hooks
983404 and Fallback Routes
984Server Configuration for SPA Routing
985Link Components and Active States
986Route-Based Code Splitting

← Web Development

Lesson 968 of 2,982·17. URL and History ManagementPro lesson

Preventing Unintended Navigation with beforeunload

Warning users about unsaved changes before they navigate away from the page.

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