heyman333 / react-native-responsive-fontSize

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

react-native-responsive-fontsize

Use this library if you have a small problem with the font size 🎉

---

How to install

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

How it looks on different device sizes

iPhone SE	iPhone X

Methods

	arguments	Description
RFPercentage	percent: number	The font size is calculated as a percentage of the height(width in landscape mode) of the device.
RFValue	value: number, standardScreenHeight?: number	The font size is calculated based on standardScreenHeight and passed value

• when using RFValue's standardScreenHeight
  • default standardScreenHeight is 680
  • In landscape mode, please pass the screen width

Usage

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),
  },
});

Changelog

releases

Load map (I'm waiting for your help)

• support landscape mode
• make test code