How to develop a PWA in React?
You might have heard about PWA if you revolve in the tech circles. Progressive Web Applications have been the center of IT attention since Google introduced the term PWA in 2015. Few of them say PWA empowers an industry-changing force. So, why is everyone talking about PWA? Let's catch up with the world and figure out the deal with the PWA. Moreover, we'll explain the whole PWA development process in this blog.
What is PWA (Progressive Web Application)?
PWA mainly aims to transfer a few mobile app functionalities to the web application. PWA offers cross-browser compatibility and offline accessibility without writing a separate application for different devices. PWA comes with a great potential to generate leads, increase engagement and reduce data consumption. This relative technology has a 36% higher conversion rate than native apps. Adopting PWA co-relate with more than half the rise in website visits.
Let's understand PWA by adding a real-life example to grasp the concept fully. Let's take a look at the top companies that gained their superpower with the help of PWA.
A few tech giants that use PWA are Twitter, Uber, Instagram, Tinder and Aliexpress. These are the companies that early adopted PWA and showed us the real beauty of the world.
Also Read: PWA vs Hybrid Apps vs Native App
Benefits of using PWA
- Easy Access: The user can devote the whole marketing strategy to making the user download an app. Simply open PWA through any browser to the app store.
- Fast Connection: The main goal is to provide high connectivity by using the low amount of memory and mobile data possible.
- Offline Usage: Few pages can be accessed even offline with improving user satisfaction.
- Complete availability: PWA offers accessibility in all devices' browsers like tablets, laptops and smartphones.
- Reduce developer's work: When compared to a native app, developers create only one app instead of two with PWA.
PWA development Basics
After discussing what PWA is, now it's time to move ahead to the core and discover what makes PWA more powerful. Web technologies that fuel progressive web apps include:
- Service workers
- Web Manifests
- Application Shell
Why choose React for building a Progressive Web App?
Another hot feature it offers is building UI with React. It is excellent code reusability provided by Learn once and write anywhere principle. Let's understand a few advantages of React for progressive web development.
- Well-equipped: React comes with developer tools, libraries and boilerplates. It makes testing, debugging and design easier. It comes with a lot of options from which you can choose. They include examples such as React App by Facebook, React Ant design and other semantic UI React.
- Community backend: React works as an open-source repository on Github at writing. The react developers are responsive and robust.
- SEO-friendly: It's a standard SEO related issue where the failure of web rendering service works with heavy web applications. This means part of the website can not be shown in Google search results. All thanks to using the virtual DOM where the content on React powered web pages can be indexed correctly.
Progressive web examples built with React
Starbucks: The company already made a mobile application with the same functionality, but they got a 98% reduction in app size with PWA. It determines factors for rural areas with a less reliable network connection.
Tinder: It's a well-known dating app that releases a progressive web app. PWA built with React and Redux allows tinder to achieve great results. PWA made the app 90% lighter compared to a native app.
How to create a PWA with React?
After understanding the benefits of React and PWA and getting to know great PWA react examples, it's time to make a react progressive web application. If you want to make your existing web application more engaging, connect to our Progressive web app developers using React. Let's follow the steps to get a clear idea.
Step 1: Set up a simple React App
npx create-react-app cra-pwa --template cra-template-pwa
npx stands for a command-line tool for running npm packages. The command create-react-app cra-PWA builds an app called cra-pwa. A few seconds later, the argument - -template cra-template-pwa adds up to create an app with a service worker.
Use the below command to navigate to this directory:
Now run your app using:
Step 2: Register, a Service worker
CRA offers tools to create PWA and React. But how to make the React PWA app runnable in offline mode? One needs to configure an auto-generated service worker file -register to it.
Use the following command code to create a project that contains file index.js.
// If you want your app to work offline and load faster, you can change
// unregister() to register() below. Note this comes with some pitfalls.
// Learn more about service workers: https://bit.ly/CRA-PWA
In the above code, the service worker is not registered yet as one needs to change the unregister() call to register().
Step 3: Configure the Web Application Manifest
In this step, one needs to setup a web app manifest for a progressive web app located in a manifest.json file in a public directory. Use the metadata that's responsible for the appearance of your application. While creating, the manifest file should look like this:
Finally, to make the web manifest file work, one can add pages to a web app like:
<link rel="manifest" href="/manifest.json">
To get a more precise idea about PWA, check on the web app manifest guide and learn more about the app appearance and functionality.
Step 4: Test your PWA
Now that you know how to make a react progressive web application. The next comes testing your application. One needs to run the app in the production mode by following commands such as:
npm run build
npx server build
Now that you have built your app, you can test it.
This blog has addressed a few exciting topics related to PWA and how to create a PWA with React. Many well-known startups and large companies profited from PWAs, the golden mean between web and native apps.
To conclude, PWA is considered more resource-effective. It adds the perfect timing to start gaining profit and promising technology. If you need help building PWA for your business, Agile Infoways has a team ready to offer the best progressive web application development. Discover the best from your business and develop a PWA with React.
How to create a PWA app?
One needs a web application to start the process. Build and install a service worker necessary to configure a manifest file. Now test the app and start using it.
How to test a PWA with React?
Testing the PWA helps build React that includes planning, creating, running and analyzing the results. The test comes with artificial cases that validate your PWA within the project requirements. It facilitates your testing using various tools.
What is the process of React Progressive web app development consisting of?
The three steps below would help bring you one mile closer to business success.
- Adding a PWA manifest
- Adding service workers decide on what cached it needs to point
- Testing your PWA with a lighthouse