React Native - how to inspect the UI/ elements?

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执念已碎
执念已碎 2021-02-13 11:00

I have installed the react dev tool. But I can\'t see it my Chrome browser when I launch my app on the emulator.

If you watch this youtube clip, you can see the

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  • 2021-02-13 11:43

    Devtools "React" is currently not possible. This is due to a change in how the application scripts are evaluated in the devtools plugin. You can see more at https://facebook.github.io/react-native/docs/known-issues.html#devtools-react-tab-does-not-work

    However, you can still debug your UI within your application. To inspect elements, open your app in Simulator > press Cmd+D > select Show Inspector.

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  • 2021-02-13 11:54

    1.Globally install

    npm install react-devtools
    
    1. If you get EACESS error because of permission problem then try with following command

      sudo npm install -g react-devtools --unsafe-perm=true

    3.Then in our project directry give command

    react-devtools
    

    It will open separate app React Native deveveloper tools

    4.copy the script from the app and paste it into our component and inspect it

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  • 2021-02-13 11:58

    Step 1: Install the react-devtools package globally using this command : npm install -g react-devtools

    Step 2: Goto your Project Directory and run project

    Step 3: Open other command prompt and goto at Project Directory and run following command react-devtools

    Step 4: It will open "React Developer Tools"

    Step 5: Now at Emulator press Ctrl+M and select Toggle Inspector

    Step 6: Now you can inspect in React Developer Tools

    for more information go at https://facebook.github.io/react-native/docs/debugging.html#react-developer-tools

    React Developer Tools

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