Responsive fontSize based on screen-size of the device in React-Native

yarn add react-native-responsive-fontsize
# or
npm install react-native-responsive-fontsize --save

import { RFPercentage, RFValue } from "react-native-responsive-fontsize";

const styles = StyleSheet.create({
  welcome: {
    fontSize: RFValue(24, 580) // second argument is standardScreenHeight(optional),
    textAlign: "center",
    margin: 10,
  },
  instructions: {
    textAlign: "center",
    color: "#333333",
    marginBottom: 5,
    fontSize: RFPercentage(5),
  },
});