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)

• [x] support landscape mode
• [x] make test code