Asked by: Jianlin Ostertag
technology and computing shareware and freeware

How do I get my existing react native project running with Expo?

Last Updated: 2nd April, 2021

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How do I get my existing React Native project running with Expo? Right now, the easiest way to do this is to use expo init (with Expo CLI) to make a new project, and then copy over all your JavaScript source code from your existing project, and then yarn add ing the library dependencies you have.

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Considering this, how do you run a project Expo?

Viewing a Project on Your Phone

  1. Go get the Expo app on your Android or iOS device. It's available on the Google Play Store and on the iOS App Store.
  2. Run expo send to send a link via email. You can also use the --send-to option when running expo start .
  3. Check your e-mail and tap the link.

One may also ask, what version of react native does expo use? Expo SDK v35. 0.0 is out today and is based on React Native 0.59, the same React Native version as SDKs 33 and 34. SDK 35 introduces full support for iOS 13 and two of the new user-facing features it introduces: Dark Mode and Apple Authentication.

In this manner, should I use Expo for react native?

If this is not a big issue for you, then Expo may be the right choice. However, if your app requires a specific functionality and packages with native modules (written with native languages), it's better to go with Vanilla React Native.

How do I create a new project in Expo?

Creating the project Run expo init to create a project. You'll be asked to name your project. The project will be created in a new directory with that name in the current working directory. I'll call mine first-project , and press Enter.

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What is the full word for Expo?

exhibition, exposition, expo(noun) a collection of things (goods or works of art etc.) for public display.

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How do you run Expo on iOS devices?

Run Expo on your own device (iOS)
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Expo is a free and open source toolchain built around React Native to help you build native iOS and Android projects using JavaScript and React.” Expo CLI: The command-line interface for Expo. We'll be using the Expo CLI to create, build, and serve apps.

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How do you connect to Expo?

Start Expo project on USB Android device
  1. Connect your device to your machine. Google 'How to USB debugging {device model}' for your device. Enable USB debugging on your device.
  2. Open CMD. Run adb devices , ensure you can see one new device.
  3. Open Expo XDE. Start Expo project.
  4. Celebrate ??

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  1. Step 1: Prerequisites & Prep Work. Download and install JDK (v7 or newer) Download and install Node.
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  3. Step 3: Jump into Command Line. Open command prompt, jump into bash, and navigate to where you want your project to live bash.

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How do I update my Expo?

Upgrading Your App
  1. Close your Expo CLI server.
  2. In app.json , change sdkVersion to "33.0.0"
  3. Delete your project's node_modules directory and run npm install again (or use Yarn, we love Yarn)
  4. Run expo start -c.
  5. Update the Expo app on your phones from the App Store / Google Play.

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What is the difference between Expo and react native?

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Can I use Nodejs packages with expo?

Use stream-browserify with expo. stream cannot be used with expo, as it is a Node. js standard package. However, the package stream-browserify can be used as an alternative in those scenarios.

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What is the difference between Expo CLI and react native CLI?

Expo & "Create React Native App"
Expo CLI is a tool based on CRNA, made by the same team. It has all the same features, plus some additional benefits. Like CRNA, Expo CLI does not require an Expo user account. The create-react-native-app command will continue to work.

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Should I use Expo or not?

The idea that Expo cannot be used for production is, in our opinion, not founded on any good reasons other than the ones listed on Expo's website. Not only will it make your life easier, but if you do client work they will also appreciate the fact that you are doing what you can to speed up the process.

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