react-native-responsive-screen-font/examples/responsive-screen/App.js

Make React Native views responsive for all devices screens and fonts with the use of 4 simple methods.

// packages
import * as React from "react";
import { StyleSheet, Text, View } from "react-native";
import {
  widthPercentageToDP,
  heightPercentageToDP,
  widthPercentageToFonts,
  heightPercentageToFonts,
} from "react-native-responsive-screen-font";

export default class App extends React.Component {
  render() {
    return (
      <View style={styles.container}>
        <View style={styles.responsiveBox}>
          <Text style={styles.text}>
            This box is always of 84.5% width and 17% height.
          </Text>
          <Text style={styles.text}>
            Test it by running this example repo in phones/ emulators with
            screens of various dimensions and pixel per inch (ppi).
          </Text>
        </View>
      </View>
    );
  }
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: "gray",
    alignItems: "center",
    justifyContent: "center",
  },
  responsiveBox: {
    width: widthPercentageToDP("84.5%"),
    height: heightPercentageToDP("17%"),
    borderWidth: 2,
    borderColor: "orange",
    flexDirection: "column",
    justifyContent: "space-around",
  },
  text: {
    color: "white",
    fontSize: widthPercentageToFonts("3%"), //this will give you better font results in ipad and ios also
  },
});