A solution for live reload "bug" while using ionic-app-scripts which causes showing old content after automatic page refresh. By forwarding it, our browser will reload … Refreshing the browser you should see the changes; instead the console shows that the file changes is being copied by the changes are not reflected in the app. Working with Ionic Framework Capacitor and Ionic Framework ReactJS Web Components when coupled with live reload functionality is am amazing way to build native hybrid mobile applications. During normal development of an Angular project, when we save a change, the application is recompiled to re-build and paintRead More While we love to develop in the browser, ... It’s like the live reload but happening on your real device. The file you are working on would refresh, allowing the app to continue working, implementing changes in a live mode. As Live reload is enabled, so if you make modification to your project. For Ionic live reload scenario specify the IP address the device can use to contact the Ionic server. In order to go through this tutorial make sure you have the API from the first part up and running: Ionic 5 Image Upload with NestJS & Capacitor: The API In this Angular tutorial, we'll discuss how to enable live reload features in the Angular project using Hot Module Replacement ( HMR ) technique to see live changes without loading the complete application during development. Sorry to the ionic community for coming in with a problem that didn’t stem from an ionic/angular issue. Anyway you should use ionic run -l (with your backend via ionic’s proxy and your device attached with USB cable) this command does everything for you. Thanks for the help Beck24 When changes are made to any HTML, CSS, or JavaScript files, the browser will automatically reload when the files are saved. Serve cordova for the browser platform, this will have live reload when editing your source files. We forward that port to the host machine so we can access the web server. Live reload, Browser's DevTools, Simulators and Native app debugging. The CORS issues can be annoying if you are developing locally with ionic serve or using a real mobile device with live reload enabled which are the only viable options in development phase. Ionic Lab I’m still a little confused why this only affects live-reloading iOS apps. first, run you ionic app in your mobile device with live reload command use ionic Cordova run android -l this command, make sure that in your mobile device USB debugging mode is on then follow these command- #1 Open Google Chrome #2 Hit this URL chrome://inspect #3 here you will see WebView in io.ionic.starter #4 then click on the inspect button it will open a new window to inspect your page. Each time we work on a new app there's a good chance something will go wrong. This will start a live-reload server for your project. In the case of iOS, we have iOS Simulator, which we could run with ionic emulate ios. ionic cordova build browser. Note that the cordova run command starts and installs the already compiled application, which does not use the ionic serve/ionic lab server, so Live Reload will not work. Great, but now we’re losing some of the benefits of ionic serve – most notably, Live Reload and console logging. For reference, these are the other commands that you can use when aiming your current development machine (i.e. I see Ionic DevApp as an extension to my browser based development workflow, rather than as a substitute for device testing. Also, ionic-CLI provides live reload feature so the application can be tested in the browser. First add support for cordova platform browser. Ionic 4 makes use of modern browser technologies such as: Web components: ... Go back to your terminal, navigate to your project’s folder and run the ionic serve command to start a live-reload development server: cd ./ionic-todos-app ionic serve. Start the local development server by navigating to the project directory and running the command below in the CLI. You can learn more about how the ionic serve command … By forwarding it, our browser will reload itself anytime we change a file. Get code examples like "ionic 6 live reload on device" instantly right from your google search results with the Grepper Chrome Extension. to reproduce run ionic run browser --livereload; modify a html or ts file; expected the app should change. In my opinion it is an extra call that doesn’t need to be made. So this, won’t show the PDF: ionic run android -l. It uses Ionic Native File, Document Viewer and In App Browser. This will start the ionic web server with live reload. With Live Reload, the productivity boost of being able to make small changes without re-serving the app is clear. As you develop your app, it will automatically refresh your web browser every time you save a file. To run your app, change into your projects directory and run ionic serve -lc: $ ionic serve -lc The -l activates the live reload of the page, the -c displays the console logs. $ ionic start MyIonic2Project tutorial $ cd MyIonic2Project $ npm install This will use the tutorial template. In this part we’ll create an Ionic app with Capacitor so we can upload image files from the browser and iOS & Android apps! Things like live reload for native testing improve performance but does not get you to the same productivity level as staying in the browser. This command starts a local web server with live reload enabled, then opens your browser directly to your application. So, when you're changing the code, the app will be instantly updated on the device. The live reload functionality is similar to ionic serve, but instead of developing and debugging an app using a standard browser, the compiled hybrid app itself is watching for any changes to its files and reloading the app when needed. Any changes to plugins will still require a full rebuild. It does work without the live reload flag. n/a: devServerPort: For Ionic live reload scenario specify the port the device can use to contact the Ionic server. Fortunately, we can debug our Ionic apps to see why and where they are failing. The live preview is great, especially the ionic lab that gives you an almost accurate preview of your app on different platforms. a browser on it) or Android: $ cd myFirstApp $ ionic serve This opens a browser in your computer and runs the app in it. Thus, we can use Chrome Developer Tools or Mozilla Firefox with Firebug to debug and inspect Ionic applications. Get code examples like "ionic run android livereload" instantly right from your google search results with the Grepper Chrome Extension. Ionic Google Maps: An alternate ... One of the key advantages of Ionic is the speed of development while in the browser. Start server, start proxy, start live reload, change your config.xml to point to your server compile and pass the application to your device (with live reload). The great thing about this is that you have automatically set up live reload feature, which means that as soon as you change the code in your www folder, the application will reload automatically. Build for the browser. The Live Reload option is similar to when you're using ionic serve for testing your app on the desktop browser. Testing an Ionic App in a Browser. The Ionic App will reload it self, when you save the file and you will see the change you made in Simulator. For example, the ionic serve command can be used to load the application in any browser. Conclusion Web developers familiar with using live reload in Chrome to debug web apps will be very familiar with the Ionic CLI live reload process. Ionic serve uses port 8100. > ionic serve. Running App in Emulator. Now I can use Google Maps Native in browser for development. also i’m not sure why an options request is being done. Note: -lc above means that you want Ionic to spin up a server to live-reload www files (the l) and to print out console logs to terminal (the c). This method also supports live-reload, so anytime you change anything in your code, the app will be automatically refreshed in the browser. Whenever you apply some changes, live reloading would refresh … Ionic takes time to get used to as it doesn’t provide hot reloading, using live reloading instead. Ionic Native File Opener doesn’t work on iOS 11 at the moment so that isn’t an option and this solution uses the Document Viewer plugin on iOS but uses In App Browser on Android. Leave this command running, since this starts a live-reload server for your project, which means that any changes we make in the source files will be reflected as soon as … If you are developing Ionic PWA (Progressive Web App) you may encounter this strange and annoying live reload bug. The live reload function uses port 35729. To develop and debug the application live, use the browser in the local network or install the Ionic DevApp application. ionic serve --cordova --platform browser. Conclusion When developing apps in your browser using the Ionic Framework, the Chrome Developer Tools can be a live saver, helping you understand exactly why your app isn’t working. Angular and Ionic do a very good job of exposing errors when they happen. In that sense, I can’t see any cons to using DevApp – it just adds some extra screens to test your application on instantly. Learn 4 different ways to debug your Ionic apps. Check these developer tips to learn how to test your Ionic app like a Native app on iOS and Android devices or emulators. The live reload functionality is similar to ionic serve, but instead of developing and debugging an app using a standard browser, the compiled hybrid app itself is watching for any changes to its files and reloading the app when needed. Each time you save an HTML, CSS, or JS file that’s being “watched” in your app, the app will refresh while running on your device, so you don’t have to build & run each time (which is a very slow process). If you don't have control of the server to update the CORS headers, The Ionic 5 proxy can save you a lot of headache by just adding a few lines in the ionic.config.json file. ionic cordova platform add browser. The live-reload looks for changes in any files in your www folder (excluding the lib folder, but that's configurable). When you get the development workflow right, changes in the code immediately deployed to simulator or device, it allows you to be extremely comfortable and efficient. This is the second part of a mini series on image upload with Ionic. Live Reload Across Multiple Devices with Ionic DevApp. ... Starts Live Reload of app for file changes, helping monitor changes in the file system.