Task :app:transformDexArchiveWithDexMergerForDebug FAILED In React Native

By React Native Debugger

Infinitbility

·Mar 25, 2020

If your methods + your dependencies method greater then 64k+ methods then your react native throwing DexMerger error.

Follow some simple steps you absolutely solved this error.

Step 1: Enable MultiDex

Dir - Project/Android/app/build.gradleandroid {
    defaultConfig {
        ...
        minSdkVersion 15 
        targetSdkVersion 28
        multiDexEnabled true // add this line
    }
    ...
}

Step 2: Add Multidex dependencies

Dir - Project/Android/app/build.gradledependencies {
    ...
    def multidex_version = "2.0.1"
    implementation 'androidx.multidex:multidex:$multidex_version'
}

Step 3: Change Your Extends Application

Dir - Project/android/app/src/main/java/com/Project/MainApplicationpublic class MainApplication extends MultiDexApplication implements ReactApplication {

Step 4: Run Your Project

Project> cd android
Project> gradlew clean
Project> cd ..
Project> npx react-native run-android

Please clap for your solved error…