#Expo xde mac emulator install#
#Expo xde mac emulator update#

On Android, you have the possibility to scan QR code with the address of the source JS bundle of your app.

#Expo xde mac emulator install#

To preview it on a real device, you must first install Expo mobile runtime platform - itвЂ™s available on AppStore or Google Play, under вЂExpo ClientвЂ™. If everything goes well, you should see something like this (on MacOs): Click it and let Expo XDE (with 2 or 3 mouse clicks) generate a scaffold app with working tab-based navigation. Main window of Expo XDE (Expo Development Environment)ДЄfter successful installation and running it, you should see вЂwelcome screenвЂ™ with a button to create a new app. Go to and follow the instructions to configure the development environment. You can do this using their CLI or the Expo GUI app, called XDE (Expo Development Environment)- lets focus on the second solution. Up and running Expo projectДЇirst, we want to generate an Expo project, with all its dependencies. We will try our best to make things as simple as possible, to provide brief overview of the main features. Install the binary on a real device and test on-air updates.Add a QR code scanner, using Expo components library.

#Expo xde mac emulator update#

Preview the app on a real device - with live update.

LetвЂ™s see how Expo works with this fast walkthrough. You canвЂ™t name yourself an expert after that short period of time, but for sure you can tell something worth sharing. The article is written based on my experience with two relatively small applications built with Expo over a period of 6 months in 20. This is why planning your app is important before you decide to use this tool. The only solution at that point is to вЂejectвЂ™ the app from te Expo environment, losing all of its advantages, and go from there. bluetooth or background processing), you just canвЂ™t do it. If you want to use something that Expo xde doesnвЂ™t cover in its components (e.g. Expo apps weigh more than native counterparts (min. For example, you canвЂ™t attach custom native code to your app (written in Java or Swift). Sounds nice, doesnвЂ™t it? Of course, Expo xde isnвЂ™t perfect, and using it sometimes can be challenging.Д®xpo xde imposes some limitations. All these features are currently free, under MIT license. It gives you nice functionality for showing your app to selected users at every development stage with only a QR code scan. The main focus of Expo is to walk you through writing React Native apps without even installing X-Code or Android Studio, all with a simplified setup. TL DR - scroll to the end of the article for the main pros and cons of Expo.