Скачать или смотреть How to Force Page Refresh on URL Change in React Router for Your Movie App

Learn how to properly handle route changes in React Router to ensure your page refreshes to display new content, specifically tailored for a movie app.
---
This video is based on the question https://stackoverflow.com/q/69340833/ asked by the user 'HughMungus' ( https://stackoverflow.com/u/15812575/ ) and on the answer https://stackoverflow.com/a/69341018/ provided by the user 'Drew Reese' ( https://stackoverflow.com/u/8690857/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

Visit these links for original content and any more details, such as alternate solutions, latest updates/developments on topic, comments, revision history etc. For example, the original title of the Question was: react router, how to make page refresh on url change?

Also, Content (except music) licensed under CC BY-SA https://meta.stackexchange.com/help/l...
The original Question post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license, and the original Answer post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license.

If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com.
---
How to Force Page Refresh on URL Change in React Router for Your Movie App

Are you developing a movie application with React and faced the challenge of refreshing the page’s content when navigating to different movie pages? You're not alone! This is a common issue that many developers encounter while using React Router, especially when pages that share the same component need to display different data based on the URL.

The Problem

In your movie app, each movie has its own dedicated page, and when a similar movie is clicked, the URL updates to reflect the new movie's ID. While you can access the new movie's data through the developer console, the page itself remains unchanged until you refresh it manually. This could confuse users and detract from the seamless experience you're trying to create.

Here’s a snippet of how your route is defined:

[[See Video to Reveal this Text or Code Snippet]]

Understanding the Solution

The issue here primarily revolves around the MoviePage component not being aware of changes to the movieID parameter. Therefore, we need to make our component responsive to changes in the route parameters. Here’s how you can do it effectively:

Using Functional Components with Hooks

If your MoviePage is a functional component, you can utilize the useEffect hook to listen for changes in the movieID. Here’s how you can implement this:

First, extract the movieID from the URL.

Then, use useEffect to trigger a function when the movieID changes.

Here's a basic example:

[[See Video to Reveal this Text or Code Snippet]]

Using Class Components

For those who are still using class components, you can achieve similar functionality using the componentDidUpdate lifecycle method. Here's how:

Ensure that your MoviePage is wrapped in withRouter to access route props such as match.

Implement the componentDidUpdate method to check if the movieID has changed.

Example:

[[See Video to Reveal this Text or Code Snippet]]

Conclusion

By implementing these methods to listen for changes in the movieID route parameter, you can ensure that each time a user navigates to a new movie page, your application will fetch and display the corresponding data without requiring a manual refresh. This enhancement will significantly improve user experience and make your movie app more dynamic and responsive.

Implement these strategies into your React movie application for a seamless browsing experience. Happy coding!