react-native-bootsplash/android/src/main/res/anim/bootsplash_fade_out.xml

Display a bootsplash on your app starts. Hide it when you want.

<?xml version="1.0" encoding="utf-8"?>
<alpha xmlns:android="http://schemas.android.com/apk/res/android"
       android:interpolator="@android:interpolator/accelerate_quad"
       android:fromAlpha="1.0"
       android:toAlpha="0.0"
       android:duration="250" />