React native auto scale text. 5, the font size will not shrink below 8 (16 * 0.

React native auto scale text allowFontScaling = false in the constructor of the root component (i. Nativewind uses the following rem for each platform Web: 16px All other platforms: 14px (matches React Native's default Text size) Aug 28, 2025 · A foundational component for inputting text into the app via a keyboard. With clear code examples and step-by-step instructions, you'll be wrapping text like a pro in no time. There are 37 other projects in the npm registry using react-native-responsive-dimensions. Latest version: 4. In the following example, the nested title and body text will inherit the fontFamily from styles. We walked through how to integrate accessibility features such as accessibility labels, roles, and hints to improve user interactions, ensuring apps are more inclusive for users with disabilities. js and I want input text to fit it's container but onChange. Of course you have people who set their font scale to extreme values like 175% or 200% and the app will obviously look like crap. Below are some strategies… Dec 28, 2021 · It works like the below image. So you’re having a hard time fitting your text in a node properly? Well React Native Aug 9, 2022 · I'm trying to create a layout like this in my Next. auto (default value) React Native calculates the width/height for the element based on its content, whether that is other children, text, or an image. This can disrupt the user experience. Unlike Dimensions, it updates as the window's dimensions update. But, I want to take the size/grow with the component Learn more about known vulnerabilities in the react-native-auto-scale-text package. It works perfectly. May 7, 2024 · Both vanilla React Native and React Native Paper <Text> components support these properties. I'm suspecting that system font size is effecting webview's font size. Latest version: 3. Feb 8, 2020 · In react native, there might occur issues of font scaling and styling. 4 Sizes in React Native are based on points, not pixels, hence you shouldn't need such a complex logic to change font size according to the device dpi. pixels Defines the width/height in absolute pixels. angular angular2 angular4 angular5 angular6 responsive responsive font scale autoscale auto scale auto-scale font fittext fittext. In this … Start using react-native-size-scaling in your project by running `npm i react-native-size-scaling`. There are 3 other projects in the npm registry using react-native-size-scaling. Start using react-native-text-size in your project by running `npm i react-native-text-size`. Oct 8, 2025 · Defaults to auto. Create flexible layouts for all screen sizes. Nested text Both Android and iOS allow you to display formatted text by annotating ranges of a string with specific formatting like bold or colored text (NSAttributedString on iOS, SpannableString on Android). Multi-line Jan 31, 2024 · Adapt a text size to screen size with different ratio in React Creating responsive web designs is a critical aspect of modern web development. defaultProps. In a perfect world, your app would be 100% accessible and the UI would gracefully adapt to any text size. In this post, we’ll explore how to achieve responsive scaling by implementing a utility file for About React Native library that supports auto scale font based on container for Android and iOS Check React-native-auto-scale-text 1. How to fix that useWindowDimensions automatically updates all of its values when screen size or font scale changes. ‍ Building More Accessible React Native Applications: Conscious A React component for displaying text which supports nesting, styling, and touch handling. Latest version: 1. resize: A software operation which changes the encoded image in memory before it gets decoded. In my React Native app, I am fetching images from an API with unknown dimensions. scale: The image gets drawn downscaled or upscaled. This library simplifies the management of keyboard events, ensuring that your app's content remains visible and accessible. I'm playing around with it in a React Native (Expo) app and I'm having trouble with font size. PixelRatio PixelRatio gives you access to the device's pixel density and font scale. This is how libraries like react-native-invertible-scroll-view and react-native-reversed-flat-list have their content set on the bottom. com Jan 30, 2023 · React Native automatically scales text depending on the font size preferences of the user settings. Is there any way, or a react-native component that can help me to integrate my IP camera stream in my application ? Any suggestion is very appreciated. js project: There will be a word, an image in between, and then another word, like above. Jul 19, 2017 · React Native — How to center Text and auto adjust font size inside a View Component SEE UPDATE AT BOTTOM. Animations allow you to convey physically believable motion in your interface. Adaptive Scaling: Automatically adjusts font sizes based on the device’s font scale settings while respecting your defined constraints. 1 which has 1,555 weekly downloads and unknown number of GitHub stars. Value of the text input. The font is too big. Feb 22, 2025 · Adaptive Font Scaling in React Native: A Practical Guide Introduction Font scaling is crucial for ensuring a consistent UI across different screen sizes and device types in React Native. useWindowDimensions is the preferred API for React components. For example: if a user enter 'T' and then he enters 'E', so the input now is 'TE' How do I increase the font size in TextInput in react native? Callback to render a custom input component such as react-native-text-input-mask instead of the default TextInput component from react-native . auto: Use heuristics to pick between resize and scale. Sep 8, 2025 · Set to false to remove extra font padding intended to make space for certain ascenders / descenders. 9k Mar 23, 2020 · Hi! First off, thank you for this package. Start using auto-text-size in your project by running `npm i auto-text-size`. Oct 4, 2021 · Understand React Native transforms including how they work and how to use them in your React Native project Jul 31, 2021 · If you're a React-Native developer you might already be familiar with the concept of "scaling" views in your apps to look good on devices of different pixel densities and sizes. react-native-adaptive-fontsize solves these problems by: Capping Font Sizes: Allows you to set minimum and maximum font sizes, ensuring text remains readable without breaking the UI. 1. 5, the font size will not shrink below 8 (16 * 0. 2, last published: 8 years ago. Jan 14, 2025 · § If you are not updating a text value programatically: function Layout () { const [height, Tagged with reactnative. Feb 16, 2022 · How to set responsive font size with React Native? To set responsive font size with React Native, we can use the Dimensions object to get the values to calculate the font size. Fetching a correctly sized image You should get a higher resolution image if you are on a high pixel density device. They do a reflection point on the element, and then on each individual row do another reflection point. This works nicely with the React paradigm. Jun 27, 2022 · Reanimated is a React Native animations library from Software Mansion. Jun 28, 2016 · React Native - Text Size & Font Scaling In React Native, a default behavior of the <Text> Component is to respect the Text Size accessibility setting on iOS. Sep 25, 2020 · Change the loaded pdf layout (height and width) in react-pdf. 0-rc. Start using react-native-responsive-dimensions in your project by running `npm i react-native-responsive-dimensions`. Oct 4, 2024 · The library react-native-responsive-fontsize solves this problem by allowing you to scale font sizes dynamically, ensuring that text looks good on all devices. May 7, 2020 · software-mansion / react-native-svg Public Sponsor Notifications You must be signed in to change notification settings Fork 1. For example, if your original font size is 16 and minimumFontScale is 0. For reference the size of image I used is 541 x 362 First import Dimensions from react-native Mar 20, 2024 · Disabling Font Scaling in React Native: React Native provides a straightforward way to disable font scaling globally across your entire application. Multi-line Apr 10, 2024 · If you have the version 8. All dimensions in React Native are unitless, and represent density-independent pixels. To improve performance Nativewind will inline rem values on all platforms, except for Web. See full list on github. This includes : Load pdf in reactjs Modify height and width of pdf. Apr 16, 2024 · When it comes to handling keyboard interactions in React Native applications, the React Native Keyboard Aware Scroll View library emerges as a powerful tool. Interpolation function example (Feel free to take my interpolation function): Jul 20, 2022 · AutoTextSize Make text fit container, prevent overflow and underflow. The <TextInput Jun 6, 2021 · Resize Input Text to Avoid Overflow in a Functional React Form I can think of several cases where being able to change the font size to fit the dimensions of an input field would come in handy. But the problem is, TouchableOpacity takes 100% width of the screen. For best results also set textAlignVertical to center. Check out the blog. EDIT Updated the code according to Ashwin's comment and I still get this : EDIT 2 Aug 11, 2017 · In react-native, how do you animate the size of a View when you dont know the size of it's contents? Let's say the View's content height can be anywhere from 0-400pts, and the content can grow and shrink dynamically, and you want to animate any changes to the height. Jul 8, 2021 · I'm using React. patch inside a folder named patches in the root of your project. readme react-native-font-scale Flexible, autoscale, sizetofit <Text/> component without any native module It can be adjusted to fullfil the usage of wrap_content in android and minimumScale in iOS May 27, 2025 · Scenario 2: Text is too long. Jul 19, 2017 · I am newbie at react-native. Fixed Dimensions The general way to set the dimensions of a component is by adding a fixed width and height to style. The font size of the text is adjusted so that it precisely fills its container. Now, this is a problem that you are not going to encounter unless you're using a very small or a very large device as you're going through this course, But if you're using the simulator, you Mar 12, 2019 · While using WebView we have to provide height. The text will wrap to the next line when it reaches the end of the visible width, instead of scrolling horizontally. Height and Width A component's height and width determine its size on the screen. Nested Text # In iOS, the way to display formatted text is by using NSAttributedString: you give the text that you want to display and annotate ranges with some specific formatting. By setting the allowFontScaling prop to false for the Text component, you can ensure that text remains at a consistent size regardless of device settings. I have a view and text inside. Feb 26, 2025 · Our goal is to extend or modify Tailwind’s text classes so they dynamically scale using react-native-size-matters. Oct 2, 2025 · Usage Please refer to the documentation on the Tailwind CSS website rem scaling Tailwind CSS using rem units for font sizes by default. view`, etc. For example in iphone 4s i Have fontSize: 14, while in iphone 6 I have fontSize: 18. May 27, 2025 · You often use it in conjunction with other props like numberOfLines to suggest an initial height for the multiline input. This means that whatever maximum font multiplier you set, the text in your app will never exceed that maximum size. The most fundamental component for building a UI, View is a container that supports layout with flexbox, style, some touch handling, and accessibility controls. I want webview's font size to be fixed. Contribute to grean/react-native-scale-text development by creating an account on GitHub. Drop-in replacement for the textarea component which automatically resizes textarea as content changes. Live demo. 3KB (minified & gzipped). Afterwards run the following command: npm i patch-package or npm i patch-package --legacy-peer-deps Choosing one or another depends on your project. In addition, all dimensions in React Native are unitless, and represent density-independent pixels. A community for learning and developing native mobile applications using React Native by Facebook. [[Write your text here]] Place all the styles you want into an array in the I am trying to put a react-native-svg element inside of a View such that it's rendered with a certain, fixed aspect ratio, but then scaled to be as large as possible, within the confines of the Nov 10, 2015 · I would like to ask how react native handle or do the responsive font. Jan 8, 2025 · When using input fields like TextArea on iOS devices, you may notice that the screen automatically zooms when users tap on the field. Single-line mode The text fills the width of the container, without wrapping to more than one line. Dec 5, 2024 · When developing React Native applications, creating a UI that adapts to different screen sizes is crucial for delivering a great user experience. I'm trying to implement this answer to a similar question, but using React: import React, { useState } from 'react'; export default ( Guys how to make responsive font size in react native My client is expressing concerns about the responsiveness of the font size, despite using the moderateScale function from this code. You need to know the dimensions of your image for this hack to work. Why Use react-native-responsive Oct 18, 2024 · Building a React component that automatically updates its font size to fill its parent element as fully as possible. Transforms are style properties that will help you modify the appearance and position of your components using 2D or 3D transformations. You can apply margin to the transformed component, the nearby components or padding to the container to prevent . Initial setup import React from 'react' import Oct 8, 2025 · Write code in Expo's online editor and instantly use it on your phone. This blog will guide you through various methods of setting and scaling font sizes in React and React Native, ensuring your app's text is perfectly presented on any device. Is it possible to adjust the fontSize dynamically to make sure the text fits in one line? Sep 11, 2024 · Press enter or click to view image in full size When developing mobile applications with React Native, ensuring that text is readable across all devices — whether it’s a small phone or a large I want to implement the auto-sizing feature for the TextInput component as shown in the attached video. get ('window'). Please notice that if you're trying to follow the iOS and Android design guidelines in Dec 9, 2022 · React native provides the functionality to scale text size according to enclosing parent view. adjustsFontSizeToFit prop is used for this. Just open your image in any image viewer and you will get the dimensions of the your image in file information. It takes the same styles object as a regular StyleSheet, but with an optional annotation that applies the scale functions for you. Sep 6, 2024 · In React, font size can be controlled using CSS, inline styles, or even dynamically through JavaScript. For React Native, we decided to use the web paradigm for this, where you can nest text to achieve the same effect. When the installation process has finished Comparing trends for react-native-auto-size-text 1. Jan 2, 2020 · 0 I'm looking for away to disable or alter the automatic zoom behavior I get when I select a TextInput in a react-native-web project. Pass fontSize prop to modify the font size inside TextInput . If the text is too long: React Native will attempt to reduce the font size. This prop takes a number between 0 and 1, representing a scaling factor for the original font size. Pass height prop to set TextInput height. A good rule of thumb is to multiply the size of the image you display by the pixel ratio. However, once you apply transforms, the layouts remain the same around the transformed component hence it might overlap with the nearby components. View maps directly to the native view equivalent on whatever platform React Native is running on, whether that is a UIView, `, android. Apr 13, 2024 · The ScaledSheet is a special feature of react-native-scaler that allows you to automatically apply the scale functions in your stylesheets. Dec 2, 2024 · React Native Notes: How to Disable Font Scaling While working on React Native apps, I’ve learned useful tips. An Angular directive to auto-scale the font-size of an element to fit it's parent element. For React Native, we decided to use web paradigm for this where you can nest text to achieve the same effect. Pressing the "Enter" or "Return" key will insert a new line character within the TextInput, allowing the user to type on a new line. May 22, 2025 · Got questions about scaling fonts, making text more accessible, or handling dark mode like a pro? Let me know in the comments — happy to help you level up your UI game! May 27, 2025 · To prevent this, you can use the minimumFontScale prop. The Text component is using a typeface which refers to the collection of related fonts (font family) where a font is a specific style existing within that typeface (bold, semibold, heavy, regular, light). It will keep reducing the font size until either the text fits or the font size reaches the minimum allowed by minimumFontScale. Getting Started Yarn yarn add react-native-highlighted-text npm npm install react-native-highlighted-text Usage With normal styles Place the text you want to style in square brackets as shown in the example below. js o Feb 20, 2020 · react-native-responsive-fontsize is for resizing font but basically it's for anything with pixels I use for auto margin padding font anything I basically want to dynamically resize that uses pixel (px) eg import { RFValue } from "react-native-responsive-fontsize"; { fontSize: RFValue(14), padding: RFValue(10) } but if you want to manually control it you can use Dimensions eg import Swiper is the most modern free mobile touch slider with hardware accelerated transitions and amazing native behavior. In practice, this is very tedious. The view in auto width doesn't resize by inherit text element. Learn how to wrap text in React Native with this easy-to-follow guide. You can get your application window's width and height like so: Nov 12, 2021 · 3. react-native-auto-scale-text A cross-platform (iOS / Android) auto scale text component for React Native. May 14, 2020 · In my React Native app, I have <Text> items that on some phones overflow and take up two lines. Props provide configurability for several features, such as auto-correction, auto-capitalization, placeholder text, and different keyboard types, such as a numeric keypad. 7 with ISC licence at our NPM packages aggregator and search engine. How do I auto scale the height if I know my desired width? Example: I set the width to Dimensions. Stationary objects must overcome inertia as they start moving. Jan 20, 2021 · React Native Highlighted Text A React Native component to individually style texts inside a text. This module supports IE9 and above. React Native library that supports auto scale font based on container for Android and iOS Nov 25, 2020 · I want to have an input whose width adapts to fit its content. There are many ways to do it: from using existing libraries like react-native-reponsive-screen to rolling your custom solution. in the root index. It's essentially the mobile equivalent of an HTML <input type="text"> or <textarea> element Sep 17, 2023 · 📐 Learn how to create responsive and adaptive user interfaces in React Native that work perfectly across different screen sizes and devices. Now, this is a problem that you are not going to encounter unless you're using a very small or a very large device as you're going through this course, But if you're using the simulator, you Jan 21, 2018 · Also, I did not find any props to modify the webview content itself. A foundational component for inputting text into the app via a keyboard. Jul 11, 2018 · I have problem with scaling font inside of View or better to say inside of Text component in React Native for Android. Yes, text-xl is a predefined class, and technically, I've overridden it. Make text fit container, prevent overflow and underflow. js o Feb 20, 2020 · react-native-responsive-fontsize is for resizing font but basically it's for anything with pixels I use for auto margin padding font anything I basically want to dynamically resize that uses pixel (px) eg import { RFValue } from "react-native-responsive-fontsize"; { fontSize: RFValue(14), padding: RFValue(10) } but if you want to manually control it you can use Dimensions eg import Sep 27, 2025 · Nested text Both Android and iOS allow you to display formatted text by annotating ranges of a string with specific formatting like bold or colored text (NSAttributedString on iOS, SpannableString on Android). But if I change system (Android's) font size, than it works wrong. There are 1 other projects in the npm registry using auto-text-size. What I want to do is that fit an image in device and keep the ratio of image. react-native-font-scale Flexible, autoscale, sizetofit <Text/> component without any native module It can be adjusted to fullfil the usage of wrap_content in android and minimumScale in iOS ScaleText is a component that allows for dynamically sizing the text within a given component to fit its parent container's width and height. In reality, parts of your app's UI may break if the text size is adjusted. baseText, but the title provides its own additional styles. Its powerful APIs can be used to animate all kinds of React Native components, and one of my favorites to work with is If you are installing this in an existing React Native app, make sure to install expo in your project. 1, last published: 6 years ago. This is not an issue I'm having in react-native projects, only in projects using react-native-web. Dec 28, 2017 · How I can make the font size of the text auto change inside a view in react native? I have text with different lengths, some of which doesn't fit the view so decreased the font size. The main reason to apply font scaling to vertical spacing is to keep a bit of balance between element due to larger font. So there is a beneficial library here called React Native responsive font size that does exactly what we're looking to do. Step-by-step tutorial with practical examples. This should be used instead of scale when the image is much larger than the view. Text component Typography is the art and technique of arranging type to make written language legible, readable and appealing when displayed. 7 package - Last release 1. In this lesson, we'll see how we can add responsive font sizes to our application. Click any example below to run it instantly or find templates that can be used as a pre-built solution! Measure text accurately before laying it out and get font information from your App. Simply I want to make width : 100% I searched how to make it and seems resizeMode = 'cont Aug 11, 2017 · In react-native, how do you animate the size of a View when you dont know the size of it's contents? Let's say the View's content height can be anywhere from 0-400pts, and the content can grow and shrink dynamically, and you want to animate any changes to the height. I'm aware that I can disable font scaling globally in my React Native app by putting Text. Jan 13, 2022 · In this article, I’ll show you how to create a <textarea> that automatically grows and shrinks depending on the content within. The title and body will stack on top of each other on account of the literal newlines: A React Native TextInput is a fundamental component used for collecting text input from the user. Oct 8, 2025 · Animations are very important to create a great user experience. React Native provides basic tools for responsiveness, but handling dynamic scaling for width, height, and text sizes often requires custom logic. 2k Star 7. May 22, 2025 · Learn how to build a responsive UI in React Native using Flexbox, Safe Area Views, and key libraries. I need to dynamically set the font size in order to tak Use this online react-native-auto-scale-text playground to view and fork react-native-auto-scale-text example apps and templates on CodeSandbox. How can I do this? As far as I know, react-native stylesheet doesn't supports min-width/max-width property. There are 13 other projects in the npm registry using react-native-text-size. Start using react-scale-text in your project by running `npm i react-scale-text`. With some fonts, this padding can make text look slightly misaligned when centered vertically. Restrict device font scaling The last method to scale your React Native app allows you to apply an app-wide maximum font scale that any text element can reach. Jun 8, 2023 · Let's explore the different resizeMode property values in React Native and how to use them effectively in a project. 3, last published: 2 years ago. For instance, we write: import * as React from 'react'; import { View, Text, Dimensions, Platform, PixelRatio } from 'react-native'; import { Card } from 'react-native Apr 22, 2018 · You can use an interpolation function to scale down text based on the length of the longest line. you can use onContentSizeChange prop in TextInput and call a function to increase/decrease the height of input. Usage This will first rotate the image 90 degrees clockwise, then flip the rotated image vertically and save it as a PNG. There are 4 other projects in the npm registry using react-scale-text. With the diversity of devices available, ensuring Jan 17, 2023 · <Text fontSize={verticalScale(14)} /> Also, you can create your Text component which will wrap React's text component and apply the vertical scale to the font size style. If, even after scaling down to minimumFontScale, the text still doesn't fit, then the standard overflow behavior (truncation with textBreakStrategy or showing A foundational component for inputting text into the app via a keyboard. The CDN for everything on npmReact Native library that supports auto scale font based on container for Android and iOS PixelRatio PixelRatio gives you access to the device's pixel density and font scale. I'd like to disable font scaling but it doesn't seem like i Resposive fontSize, height and width for your react-native components. If you have a particular component that does not need to scale at all, you can use allowFontScaling Dec 17, 2024 · Discover how to auto-resize views by text content in React Native, overcoming limitations of min-width/max-width properties with practical solutions. 0 you can easily copy and paste the previous code and create a file called: react-native-picker-select+8. I thought it’d be nice to share some of these tips for anyone who might find them … The most fundamental component for building a UI, View is a container that supports layout with flexbox, style, some touch handling, and accessibility controls. w Feb 16, 2022 · How to set responsive font size with React Native? To set responsive font size with React Native, we can use the Dimensions object to get the values to calculate the font size. 5). Is there any way such that WebView will be rendered based on HTML content for it? Here are my lines of code : To observe changes related to switching between light and dark mode in the app, ensure that the "Override force-dark" feature in the "developer options" settings on your Android device is not overridden. 2. Feb 17, 2025 · In our previous blog about React Native accessibility, we discussed key properties and labels to enhance screen reader support. Objects in motion have momentum and rarely come to a stop immediately. Improve your text layout anywhere. . The problem is, I want to text inside of Text component automatically scale de Apr 27, 2018 · To implement auto grow multiline text input, you can adjust the height of the text input according to the content size in the textInput. e. 1, last published: 5 years ago. Latest version: 0. A native React version of the popular jQuery Autosize! Weighs around 1. js View more auto (default value) React Native calculates the width/height for the element based on its content, whether that is other children, text, or an image. At the contrary, if you want to undo the scaling automatically applied you should divide the pixel size for the pixel ratio. How to do this? Apr 9, 2018 · I'm using TouchableOpacity to make a button as I'm learning react-native. To solve the same, there are some ways mentioned in this blog. The CDN for everything on npmReact Native library that supports auto scale font based on container for Android and iOS Sep 22, 2016 · So after thinking for a while I was able to achieve height: auto in react-native image. A React component for keeping a component's text sized to fill it's container. 0. It uses computed width and height so it works for all types of fonts and automatically re-runs when the element resizes. xvnmh asjyig ylvko vrtml cpajr dctkplm rysu upfgryl htusnu mrlhiq jksvh fsawhhu vqlzlm jwyc nduvq