using expo, not npm
$ expo install expo-av
import React from 'react';
//import Video from 'react-native-video';
import { StyleSheet, View, Text} from 'react-native';
//expo install expo-av
//https://docs.expo.io/versions/latest/sdk/video/
import { Video } from 'expo-av';
export default function App() {
return (
// Within your render function, assuming you have a file called
// "background.mp4" in your project. You can include multiple videos
// on a single screen if you like.
// source={{uri:}}
// source={require("./fkj.mp4")}
<Video
source={require('./MP4/fkj.mp4')}
rate={1.0}
volume={1.0}
isMuted={false}
resizeMode="cover"
shouldPlay="true"
isLooping="true"
style={{ width: 700, height: 500 }}
/>);
}