Eslint React Native

ESLint Setup. This course is adapted to your level as well as all React Native pdf courses to better enrich your knowledge. React guarantees that setState function identity is stable and won’t change on re-renders. If you have the chrome debugger for react-native running in any of the browser tabs, you need to close that. To learn about how to test components which uses RNCamera check its documentation about testing. Each component has been built from scratch as a true React component, without unneeded dependencies like jQuery. At Discord it has brought us incredibly efficiency. Set up React Native using the steps detailed on the React Native getting started documentation Open your React Native project root folder in VS Code. While you write plain JavaScript and JSX (tag syntax that is an extension to JavaScript) to define how your React Native app should look and behave, the UI is still rendered natively. You’ll start by getting a clear understanding of what React Native is and how it works. It all depends on your personal taste and the project you're working on. React Native has a bunch of tools that every developer needs to select from strategically for react mobile development. The product is available with all necessary screens, components for food ordering app just like FoodPanda, UberEats, Swiggy, GrubHub, Deliveroo, JustEat, DoorDash. Our goal will be to disable all formatting rules inside ESLint so that we will only use it for errors, and have Prettier format all our code instead. OK, I Understand. GitHub Gist: instantly share code, notes, and snippets. I usually like the code consistency that linters provide, and in JavaScript linting is even more important to keep you away from hard-to-spot errors. Setting up a new React project used to be a huge challenge, as one needed to install so many dependencies, config files, and other setups before even a single line of code was written. If you do not use a preset you will need to specify individual rules and add extra configuration. For a large part of his career he worked with. They are placed under the src/components folder and simply exports an element from the js file. The theme provides captivating UX for apps, with smooth running and visually appealing set of layouts / screens. First, you need to make sure that your. According to the Stack Overflow Developer Survey 2019 , Flutter ranked as the most loved framework out of the three, with 75. Let’s add some linting rules for consistent coding conventions, with automated enforcement. I was a bit surprised that the React Native project created by react-native-cli doesn't include eslint support by default. Consider these two components:. The Visual Studio Code editor supports React. json file to add some electron helpers. React Native is a young technology, already gaining popularity among developers. Since React Native is open-source, the best IDE or editor is the one with the widest deployment. If you need to setup Babel with Flow, you can follow this guide. react-native-photo-grid ★31 - React Native component that handles the complexities of building a grid of photos with a flexible number of photos per row. ESLint plugin for React Native. The community around Jest is working hard to make the testing experience even greater. React Native is a great framework that bridges the gap between web and mobile. Linter自体は容れ物なので,言語に応じたプラグインをインストールする必要.今回はReact Native (Javascript)を利用するので,ESLintをプラグインとしてインストールする. For a detailed list of the most important milestones of last year, check out our React in 2015 wrap up. I can just run yarn add eslint-plugin-react-app, add it to my. We use cookies for various purposes including analytics. If you have the chrome debugger for react-native running in any of the browser tabs, you need to close that. rules for React Hooks or Vue) that are built for ESLint, but not TSLint. Zakas in June 2013. Better React linting by switching from JSHint to ESLint November 12, 2015 | javascript , quality , react , linting , ES2015 JSHint - the JavaScript Code Quality Tool, as they call it, has served me well for past year. Sublime Text supports a large number of languages and general text editing features out of the box, but its most useful feature is its extensibility - Sublime Text uses TextMate's syntax declaration files to support new languages, has all its menus and keybindings generated from JSON files, and can be scripted to add new features using Python. React specific linting rules for ESLint. Given this, our editor team will be focusing on leveraging ESLint rather than duplicating work. Because of this, all jQuery functionality has been re-implemented in React. where my-app is the name of the folder for your application. The following command will add ESLint and the Airbnb JavaScript Style Guide config to your global npm modules: npm install eslint eslint-config-airbnb --global. However, before looking at specific errors, make sure you have configured your development environment correctly. In this article, we’re going to go over the reasons why we should utilize a linter like ESLint and how to customize it with Create React App. In React Native, there is no browser DOM. eslint、prettier. React-Native is seeing an overwhelming response from the community of mobile app developers around the world. In React, components are the individual building blocks of how your data is viewed. The React Native is rapidly gaining popularity over other frameworks #3 Simplified UI. As per google trend React Native is highly trading technology amongst developer as well mobile app development company. We use eslint to check the quality of the code base. ESLint plugin for React Native. We can solve that by adding a variable, and we’ll use a type declaration to make sure Flow is also running. It's highly recommended to use ESLint in your project on react-native. Installation. Make sure your plugins (and ESLint) are both in your project's package. A perfect starter kit for food ordering app built using React Native, Expo for iOS & Android. If you really want to configure hundreds of ESLint rules individually, you can always use eslint directly with eslint-config-standard to layer your changes on top. As one of the oldest React libraries, React-Bootstrap has evolved and grown alongside React, making it an excellent choice as your UI foundation. Let’s add some linting rules for consistent coding conventions, with automated enforcement. React Native uses Babel behind the scenes to create the proper run-time code with default members. I am a core contributor to React Navigation and React Native Paper, as well as the author of libraries such as React Native Tab View. We use eslint to check the quality of the code base. createClass vs stateless. Programming with React in Eclipse. Meanwhile, ESLint already has the more-performant architecture we're looking for from a linter. Here's a list of the best react native tools that make native app development quick, easy and impeccable. Tools like Create React Native App and Expo make this much easier, but it's still not quite the same experience as an online demo. npm i --save-dev react-native-typescript-transformer typescript tslib ts-jest. Set up React Native using the steps detailed on the React Native getting started documentation Open your React Native project root folder in VS Code. ESLint is a tool for code validation using specific rules provided by community. Your only protection from a piece of software becoming dead, and thus leaving you and your team dead in the water, is wide usage. This is where create-react-app, which is a tool released by Facebook, really helps. React Native specific linting rules for ESLint. com This tool is completely open source and saves a lot of my time and yours will too, if you decide to use it. Setup takes hours and days. Installation. We again … - React Native September 2018 (v0. Installing React Native. Setup takes hours and days. Conclusion This technology stack has allowed us to quickly create an environment for developing native applications. React Native完美兼容使用Objective-C、Java或是Swift编写的组件。 如果你需要针对应用的某一部分特别优化,中途换用原生代码编写也很容易。 想要应用的一部分用原生,一部分用React Native也完全没问题 —— Facebook的应用就是这么做的。. Building upon the foundation set down by eslint-plugin-jsx-a11y, eslint-plugin-react-native-a11y detects a few of the most commonly made accessibility issues found in react native apps. The community around Jest is working hard to make the testing experience even greater. Install the following packages as dev-dependencies by running the following command: yarn add -D babel-eslint eslint eslint-config-airbnb eslint-plugin-jsx-a11y eslint-plugin-react eslint-plugin-babel eslint-plugin-import. Open Collective. babelrc (or package. WRITE A POST Sign In/Up Simple Timer app with React-Native Nabendu - Oct 11. If you check my first tutorial on GraphQL, I mentioned that we can implement our own GraphQL server. 14 where they split up React into a core library and a DOM adapter (ReactDOM) and (2) remove Bower in favor of npm. With React Native you can build modern mobile apps using JavaScript. Linter自体は容れ物なので,言語に応じたプラグインをインストールする必要.今回はReact Native (Javascript)を利用するので,ESLintをプラグインとしてインストールする. React native debugging After installing the react-native-tools, you should add the configuration settings for the debugger. Your team no longer has to build a separate app for both iOS and Android. Structor replaces the now deprecated React UI Builder. 我们正在构建一个小众社区,大家在这里相互信任,以平等 • 自由 • 奔放的价值观进行分享交流。最终,希望大家能够找到与自己志同道合的伙伴,共同成长。. The more effort you put into writing quality code, the less time you spend on debugging. eslintrc) config file to your project if it doesn't have one already. Setup ESLint for React Native in Atom Editor By Freya , last updated September 13, 2017 This tutorial will cover simple steps on how to install and configure linting utility ESLint for JavaScript in Atom Editor for MAC. Since we don’t have ESLint installed. React Starter Projects These are repositories that you copy and modify to create your own React app. 0 is updated with the following features: Available in both React Native & CRNA, Expo version. Setup Flow with React. js Web applications with React UI. Built with passion, backed by the community. I am using VSCode and a great Linter plugin is ESLint. This short guide will provide you a consistent and reusable development workflow for all React/React Native projects. Right now its content is something like. on GitHub (npm) Changelog Welcome to the 0. Initializing ESLint in React-Native/Expo Projects If you don’t know already, ESLint is a pluggable linting utility for JavaScript and JSX. yarn add --dev eslint babel-eslint eslint eslint-plugin-react eslint-plugin-react-native This would install ESLint and other useful plugins as your dev dependencies. ESLint in React. yml) configuration file as detailed in ESLint's documentation. This cookbook is another milestone on that journey. Read more about react-native-barcode-mask here. edit subscriptions. How to structure your project and manage static resources in React Native Source: stmed. Skip to content. What you are about to read is our experience with React Native after the completion of a small real project. This will allow VS Code to figure out auto-completion for the built-in React functions. assign, etc. eslint、prettier. When I run ESLint, the linter returns no-unused-vars errors for each React component. It's highly recommended to use ESLint in your project on react-native. React Native is still a bit slower than purely native. Specifically, we're going to take a look at the following: Setting up a new React Native project that uses TypeScript. This repository is structured like (and contains code from) the excellent eslint-plugin-react. json as devDependencies (or dependencies, if your project uses ESLint at runtime). For students enrolled in The Complete React Native and Redux Course and having trouble getting an app to start up in the emulator, the list of issues below may help. Configure ESLint, Prettier, and Flow in VS Code for React Development. The thinking process of React-Native is not just unique but very interesting. If you use Vundle, add: Plugin 'mxw/vim-jsx'. 局部安装eslint npm install --save-dev eslint // 如果项目使用了 React 需要再安一个 babel-eslint npm install --save-dev eslint babel-eslint. The rules defined in that file are completely up to you - there is a solid documentation on this. Component’s render function. I'm going to replace eslint with tslint, so I can uninstall it now: npm uninstall --save-dev babel-eslint eslint eslint-plugin-react. 3 adds support for React Native: you can now run and debug React Native apps in the IDE using a new React Native Run/Debug configurations (you can find out more about it in this blog post). Back to the topic, I have a wonder how to integrate the phaser. Well, imagine you are in a big team and everyone is using a style of code…. Starting up with React Native programming is not an easy process. A Visual Studio Code extension that provides a development environment for React Native projects. React Native Elements covers a wide variety of use cases, fully functional on iOS and Android. Realm is built for developers around the world, by a team that cares about its users. Installation. This cookbook is another milestone on that journey. React Native is a javascript library. Just ask for a dedicated React Native programmer and we will filter out several best suitable profiles of highly skilled React Native developers with proven experience. It provides light utility functions on top of react-dom and react-dom/test-utils, in a way that encourages better testing practices. react-native YouTube This modified text is an extract of the original Stack Overflow Documentation created by following contributors and released under CC BY-SA 3. json file to add some electron helpers. After this, add an npm script in your package. I started learning Graphql. ESLint is a tool for code validation using specific rules provided by community. json as devDependencies (or dependencies, if your project uses ESLint at runtime). I am using VSCode and a great Linter plugin is ESLint. Given below are some of the tools that we feel will help you in developing robust and scalable mobile apps using react native. For example if you wanted to see what data was coming into the PressReducer , you could go to the "Sources" tab, open the PressReducer. Here's a list of the best react native tools that make native app development quick, easy and impeccable. React Native Elements covers a wide variety of use cases, fully functional on iOS and Android. Setup takes hours and days. Set up React Native using the steps detailed on the React Native getting started documentation Open your React Native project root folder in VS Code. 57 release of React Native! This release addresses a number of issues and has some exciting improvements. Please notice that the extension uses. ESLint is a tool for identifying and reporting on patterns found in ECMAScript/JavaScript code. How to structure your project and manage static resources in React Native Source: stmed. Install the correct versions of each package, which are listed by the command: npm info " [email protected] " peerDependencies. eslint、prettier. React Native Vs Xamarin. React Native React Native Notes for Professionals Notes for Professionals GoalKicker. ESLint is an open source project originally created by Nicholas C. To run flow on this project, you can use the command below. View Luis Augusto Colina Lozito's profile on LinkedIn, the world's largest professional community. Using react you can build native mobile apps using JavaScript and React. Eslint shareable config allow us to share the same config for multiple projects without need to rewrite for each project. By following this rule, you ensure that all stateful logic in a component is clearly visible from its source code. Learn how to set up ESLint with TypeScript in Create React App. Our goal will be to disable all formatting rules inside ESLint so that we will only use it for errors, and have Prettier format all our code instead. eslint ESLint是一个语法规则和代码风格的检查工具,提高代码质量。 prettier Prettier的中文意思是“漂亮的、机灵的”,也是一个流行的代码格式化工具的名称,它能够解析代码,使用你自己设定的规则来重新打印出格式规范的代码。. What makes it really good for React Native development is its React Native tools extension. Read more about react-native-barcode-mask here. ESLint works with a set of rules you define. yarn add --dev eslint prettier eslint-config-universe eslint-plugin-react eslint-plugin-react-native. Add "react" to the plugins section. 14 where they split up React into a core library and a DOM adapter (ReactDOM) and (2) remove Bower in favor of npm. Although the React Native team has come a long way in improving performance, for Instagram integration we wanted to measure this gap to figure if the tradeoffs would make sense for us. React Native allowed the team of developers to improve app performance for both platforms quickly. WRITE A POST Sign In/Up Simple Timer app with React-Native Nabendu - Oct 11. React Native specific linting rules for ESLint. Realm ♥ React Native. The configuration files of the eslint framework defined within React can be found here. It is free and open-source also includes support for debugging, embedded Git control, syntax highlighting, intelligent code completion, snippets, and. With React Native, you don't build a “mobile web app”, an “HTML5 app”, or a “hybrid app”. ESLint plugin for React Native. eslintrc) config file to your project if it doesn't have one already. js is gaining a lot of traction lately, but developing with its inline-XML-in-JS requires a few tweaks to Vim for a smooth experience. This short guide will provide you a consistent and reusable development workflow for all React/React Native projects. Meanwhile, ESLint already has the more-performant architecture we're looking for from a linter. Our Professional React Native Developers at Aglowid IT Solutions are absolutely synced with this excellent mobile app development tool. Okay that solved something, but now I see Cannot find module 'eslint-config-react-app' - Kira Oct 28 '18 at 14:52 Ok, I installed all dependencies from errors and now it's working - Kira Oct 28 '18 at 15:29. ESLint is another open-source React Native tool that makes use of the JavaScript and JSX languages. The more effort you put into writing quality code, the less time you spend on debugging. Setup takes hours and days. It’s created by Facebook and used for such well-known apps as Instagram, Airbnb, and now JetBrains’ own YouTrack mobile app (which is open-source, … Continue reading →. ESLint plugin for React Native. OK, I Understand. Looking to build your best app yet? Check out React Native Elements. This is third part of React Native and GraphQL series. The React Native Notes for Professionals book is compiled from Stack Overflow Documentation, the content is written by the beautiful people at Stack Overflow. If you have internal state and/or refs, prefer class extends React. Use JavaScript operators like if or the conditional operator to create elements representing the current state, and let React update the UI to match them. ESLint uses an AST to evaluate patterns in code. React Native Series – Post – 4 – Installing EsLint in Sublime Text 3: ESLint is an open source project originally created by Nicholas C. Okay that solved something, but now I see Cannot find module 'eslint-config-react-app' – Kira Oct 28 '18 at 14:52 Ok, I installed all dependencies from errors and now it's working – Kira Oct 28 '18 at 15:29. Add TypeScript files to the eslint. eslintrc) config file to your project if it doesn't have one already. It's important that ESLint is used within your Webpack build to enforce your code style for every of your npm scripts which run Webpack. Structor replaces the now deprecated React UI Builder. We will be using examples based on react-dom, but all of these patterns work in other environments like react-native as well. React is a popular JavaScript library developed by Facebook for building web application user interfaces. Learn More About Android, React Native, and Secure User Management. Linter自体は容れ物なので,言語に応じたプラグインをインストールする必要.今回はReact Native (Javascript)を利用するので,ESLintをプラグインとしてインストールする. To enable ES6 import statements for React Native, you need to set the allowSyntheticDefaultImports compiler option to true. If you're new to React Native, Realm or CSS Flexbox, it'd be best to walk your way through: Getting Started React Native Getting Started Realm React Native Layout with. If it is not already the case you must also configure ESLint to support JSX. With React Native you can build modern mobile apps using JavaScript. Instead, the virtual DOM is rendered into native iOS or Android views. Eslint is not new for React Native apps, but I admit that getting eslint to work seamlessly in React Native is not so trivial (yet?) and couldn't find simple documentation on how to do this. When done correctly, this allows a mobile app to provide a useful UI in landscape or portrait orientation. After this, add an npm script in your package. 3 adds support for React Native: you can now run and debug React Native apps in the IDE using a new React Native Run/Debug configurations (you can find out more about it in this blog post). To test something out, no matter how simple, you had to go through the painful and long process of creating a new project. Pro tip: Just use standard and move on. Questions: I've setup eslint & eslint-plugin-react. json 的 scripts 中加入 "lint": "eslint". Observe que estamos usando o react-native-parallax-scroll-view, para criar um efeito de parallax na imagem principal da seleção, portanto adicione ele com yarn add react-native-parallax-scroll-view. This is a very demanding feature from many of the customers after the success of intelligent voice assistances like Google Home and Amazon Alexa. React-Native developers who want to extend their codebase to support other platforms by just following some code conventions. Here are the steps I went through to add ESLint to a React Native project. Projects created using Create React App have linting with ESLint already working and configured out of the box with sensible defaults. Configure ESLint, Prettier, and Flow in VS Code for React Development. To run flow on this project, you can use the command below. Watch Structor Video Tutorials. Join Samer Buna for an in-depth discussion in this video Configuring ESLint, part of React Native Essential Training Lynda. Build Cross Platform React Native Apps with Exponent and Redux. Enter eslint-plugin-vue, the official linting plugin for Vue components. React Native Starter is a Mobile Application Template built with React Native that saves you hundreds of hours and tens of thousands of dollars in development costs. Outro detalhe, é que este componente ficou gigante (mais de 100 linhas), mas iremos quebrar ele em menores mais para frente. babelrc (or package. Sticking with React Native. ESLint uses an AST to evaluate patterns in code. React and React-DOM’s npm packages include standalone. When you create a component, you define all of this by overriding React. React Fall Tour! Join us for two days of intense React training. Set up and worked with Socket. ESLint-plugin-React. ESLint is designed to be completely configurable, meaning you can turn off every rule and run only with basic syntax validation, or mix and match the bundled rules and your custom rules to make ESLint perfect for your project. Zakas in June 2013. WebStorm offers advanced support for React and JSX. React-Native is seeing an overwhelming response from the community of mobile app developers around the world. Jest - a zero-configuration, ready-to-use tool for testing JS code. json as devDependencies (or dependencies, if your project uses ESLint at runtime). Setup takes hours and days. Configuring the ESLint :: Learn how to use React Native to build production-ready, native mobile apps on both iOS and Android. I was a bit surprised that the React Native project created by react-native-cli doesn’t include eslint support by default. It all depends on your personal taste and the project you're working on. js files that you can include in a web page, and we’re referencing them directly to get things moving faster. When I run ESLint, the linter returns no-unused-vars errors for each React component. Partagez cet article si vous le souhaitez et si vous avez des questions vous pouvez me contacter par le chat. yarn add --dev eslint babel-eslint eslint eslint-plugin-react eslint-plugin-react-native This would install ESLint and other useful plugins as your dev dependencies. We will build a Note Taker application while learning the concepts. I started learning Graphql. To know more about the code editor for React Native Development please visit Choosing Code Editor for React Native Development. In this project-based course, learn how to use React Native to build production-ready, native mobile apps on both iOS and Android. After digging a bit into the source code, I found out that the facebook team has intentionally disabled the feature of overriding eslint rules. Written in. I started learning Graphql. This is where create-react-app, which is a tool released by Facebook, really helps. json as devDependencies (or dependencies, if your project uses ESLint at runtime). ESlint requires configuration placed inside. ESLint works with a set of rules you define. However, sometimes it’s still useful to know the display orientation of the device. If you check my first tutorial on GraphQL, I mentioned that we can implement our own GraphQL server. This is a native component from the React Native package. The React Testing Library is a very light-weight solution for testing React components. $ yarn flow or $ npm run flow ESLint. In this project-based course, learn how to use React Native to build production-ready, native mobile apps on both iOS and Android. How to Debug React Native Apps in Development and Production Development: Basic Project Linting. Please notice that the extension uses. React Native. Also Webpack needs to know about React (JSX. Just ask for a dedicated React Native programmer and we will filter out several best suitable profiles of highly skilled React Native developers with proven experience. react-native-barcode-mask. eslintrc config, and I'm ready to go. In many ways, it is similar to JSLint and JSHint with a few exceptions: ESLint uses Espree for JavaScript parsing. If you don't need React, see eslint-config-airbnb-base. The ability to keep code elegant and clear. Et Voilà! Hopefully, you will find this information useful. Given below are some of the tools that we feel will help you in developing robust and scalable mobile apps using react native. Also, this Github issue deals with the same problem- always google your issue first to see if someone has already found a fix!. React Native完美兼容使用Objective-C、Java或是Swift编写的组件。 如果你需要针对应用的某一部分特别优化,中途换用原生代码编写也很容易。 想要应用的一部分用原生,一部分用React Native也完全没问题 —— Facebook的应用就是这么做的。. React Native Performance: Major issues and insights on improving your app’s performance Mobility Product Engineering Quick Summary :- React Native is one such application development framework which give developers the speed and agility they desire while developing mobile apps. We use cookies for various purposes including analytics. You may already have heard of Prettier , but do not mix them, because they both exist for a different reason. What you are about to read is our experience with React Native after the completion of a small real project. The theme provides captivating UX for apps, with smooth running and visually appealing set of layouts / screens. Initializing ESLint in React-Native/Expo Projects If you don’t know already, ESLint is a pluggable linting utility for JavaScript and JSX. Let's use a Javascript Linter, Eslint. 0 GA ===== The following copyright statements and licenses apply to various open source software packages (or portions thereof) that are distributed with this Pivotal Software, Inc. Open Collective is an initiative that allows community members an easy and transparent way to donate to open source projects. This post walks you through the process of creating a Todo App for iOS and Android devices with React Native, Realm. The Visual Studio Code editor supports React. There are actual real problems that you could spend. React Native is a coding framework that your devs can write apps in with huge benefits for you as a founder. ESLint plugin for React Native. 我们正在构建一个小众社区,大家在这里相互信任,以平等 • 自由 • 奔放的价值观进行分享交流。最终,希望大家能够找到与自己志同道合的伙伴,共同成长。. Most of the times the problem is that you have another react-native start (i. Make sure you have run npm install and all your dependencies are installed. I usually like the code consistency that linters provide, and in JavaScript linting is even more important to keep you away from hard-to-spot errors. ⏮ Video: https://yo. jsx files to. The React Testing Library is a very light-weight solution for testing React components. React specific linting rules for ESLint. This is why React Native Elements is using Flow, a static type checker for JavaScript. Let's add some linting rules for consistent coding conventions, with automated enforcement. There is a communication overhead between the JavaScript thread and the Native UI thread, which happens over the React Native bridge. Finally, enable all of the rules that you would like to use. React-Native is seeing an overwhelming response from the community of mobile app developers around the world. It's somewhat opinionated but configurable, and includes starter kits with options to build full-stack or static/client-side apps with the following tools: Express, React, static assets, latest ES, CSS/Sass Modules, Jest, code-splitting, ESLint/Prettier, StyleLint, PostCSS, and inline SVGs. With React Native you can build modern mobile apps using JavaScript. Code folding helps you to hide blocks of JSX code that you are not currently working on. Linting React using Airbnb's ESLint Rules. Just because React Native made the process. See the complete profile on LinkedIn and. React Native is a young technology, already gaining popularity among developers. js on 4th April 2019. In his day job Hendrik is a full stack coder from Cape Town. eslint-plugin-prettier and prettier (the opinionated code formatter) will work together to lint your files correctly and auto-format your. React-Bootstrap replaces the Bootstrap JavaScript. eslint-plugin-react helps you tune eslint to your needs while using jsx. This is a very demanding feature from many of the customers after the success of intelligent voice assistances like Google Home and Amazon Alexa. Upgrading requires a small amount of effort, but we try to make it easy for you. Congrats! You have just finished choosing, designing, and developing an Android app using React Native, as well as publishing it to the Play Store. For a React Native project, we will rely on ESLint, and this is how we are going to do it: 1. standard-eject can help you migrate from standard to eslint and eslint-config-standard. ts-jest is necessary only if you're going to use jest for testing. When I run ESLint, the linter returns no-unused-vars errors for each React component. React specific linting rules for ESLint. json as devDependencies (or dependencies, if your project uses ESLint at runtime). One of the steps includes installing a validator for JavaScript code ESLint. I stumbled upon Elm Native UI around the same time that we released the React Native version of Purple Train.