How to configure the React Native development environment in VSCode-JS Tutorial-php.cn

How to configure the React Native development environment in VSCode

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Release： 2018-06-15 13:42:31

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This article mainly introduces the method of configuring the React Native development environment in VSCode. Now I will share it with you and give you a reference.

This article introduces the method of configuring the React Native development environment with VSCode and shares it with everyone. The details are as follows:

1. Install VSCode

2. Install the plug-in

Press F1 and enter ext install and press Enter, or use

to enter react-native to install React Native Tools

Assume you have installed react native on the device,

If not, please use npm install -g react-native-cli to install

or follow the official documentation

Create a new RN project and open it with VSCode

After the installation is completed, press F1 and you can see that there are many more options for React Native in the command

React Native Command

3. Configure debugging environment

a. Automatic configuration

Type shift cmd D or click icon

shift cmd D

Click again

##Settings

Select React Native:

The launch.json file will be automatically generated, which contains 4 configuration options Debug Android, Debug iOS, Debug iOS, Debug iOS

{
  "version": "0.2.0",
  "configurations": [
    {
      "name": "Debug Android",
      "program": "${workspaceRoot}/.vscode/launchReactNative.js",
      "type": "reactnative",
      "request": "launch",
      "platform": "android",
      "sourceMaps": true,
      "outDir": "${workspaceRoot}/.vscode/.react"
    },
    {
      "name": "Debug iOS",
      "program": "${workspaceRoot}/.vscode/launchReactNative.js",
      "type": "reactnative",
      "request": "launch",
      "platform": "ios",
      "target": "iPhone 5s",
      "sourceMaps": true,
      "outDir": "${workspaceRoot}/.vscode/.react"
    },
    {
      "name": "Attach to packager",
      "program": "${workspaceRoot}/.vscode/launchReactNative.js",
      "type": "reactnative",
      "request": "attach",
      "sourceMaps": true,
      "outDir": "${workspaceRoot}/.vscode/.react"
    },
    {
      "name": "Debug in Exponent",
      "program": "${workspaceRoot}/.vscode/launchReactNative.js",
      "type": "reactnative",
      "request": "launch",
      "platform": "exponent",
      "sourceMaps": true,
      "outDir": "${workspaceRoot}/.vscode/.react"
    }
  ]
}

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b. Manually Configuration

Next we clear the configurations

Click the Add Configuration button and select configuration

Add configuration

The results are as follows:

{
  "version": "0.2.0",
  "configurations": [
    
  ]
}

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Click the Add Configuration button here and select React Native: Debug iOS

Configuration Options

This will configure the running iOS

{
  "version": "0.2.0",
  "configurations": [
    {
      "name": "Debug iOS",
      "program": "${workspaceRoot}/.vscode/launchReactNative.js",
      "type": "reactnative",
      "request": "launch",
      "platform": "ios",
      "sourceMaps": true,
      "target": "iPhone 6s",
      "outDir": "${workspaceRoot}/.vscode/.react"
    }
  ]
}

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Click the option on the left side of the settings, and there will be a Debug iOS option

Debug iOS

Next, you can click the run button of the above option to successfully run iOS

Hello world

4. Other practical Plug-in

Auto Close Tag
Auto Complete Tag
AutoFileName
Auto Rename Tag
Auto Import

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##How to prevent repeated rendering using React

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