ESlint also helps us see dead code and detect problematic patterns that sneak into the codebase. If you have any trouble to crate react app follow this link. Expo is great for making that step easier. entrptaher April 27, 2018, 1:25am 3. We can configure Webpack to alias react-native to react-native-web which understands Views and Text and provides web implementation. Once you get into the habit of writing good, idiomatic JavaScript in a proper architecture, it becomes quite nice, even when you come from Swift or Kotlin in native land. It works great, even if you are not using a traditional flux (flux was similar in concept to Redux) state management system and its easy to set up. pdf to React Native. With it, you can visualize different states of your UI components and develop them interactively. Copy over the return statement from function App() to the class App Render() function. Takes longer than with greenfield approach. My advice with technologies such as Ionic and Cordova (mentioned by @Paul Schorey) is tread with caution when using these tools live for real users. I chose react-internationalization-app as the name of my application. What is the quickest way to convert a React app to React Native? Celebrate. He lives in Georgia and enjoys spending time with animals. Manage Settings And he likes rockets! The only additionally dependency we need right now is the router to easily navigate to another page. # **Mobile Apps.I will convert website to android and ios app** https://tinyurl.com/4wkfxc3e In theory I just want to make a sort of webview that runs the existing React app, and then tweak it until it looks more presentable. Focuses a lot of development forces on one project. Suitable for small scripts on websites, but not ideal for developing an application of any significant size. Tweet a thanks, Learn to code for free. You can make a tax-deductible donation here. Generate signed release android APK run without server React Native. To understand how React Native works on mobile, you first need to look at the virtual DOM (Document Object Model) that is used in both React and React Native. What is the difference between state and props in React? For instance, a common example is an event handler that gets the value in an input element and stores it in the state. Jul 2015 - Mar 20171 year 9 months. Out of the box, create-react-app will not support WebAssembly. Espaol. The only thing I am doing so far is fetching the character objects from DynamoDB (AWS). Wed only need to adjust our components here and there to render as expected per platform, but it would work out of the box. Passionate about building OSS tools for JS devs.Created React Native Testing Library. Like the first example, this functional class behaves in a typical way. Does a purely accidental act preclude civil liability for its resulting damages? Create native apps for Android, iOS, and more using React. React Native offers ScrollView and ListView as build in solutions for handling infinite scroll. Risk of people problems - dividing team into legacy app team and new app team usually slows down feature development and may also be a people problem (if the legacy team is not comfortable working with legacy tech for a while). React Native Speech to Text Conversion. I have all the design elements and assets complete. As described above, migrating native and React apps to React Native is a very challenging, complex task that requires wide knowledge and rich experience not only in React Native, but also in native and, in some cases, web development. The most efficient way to convert a native Android and iOS app into React Native is to cut down on the number of code to be written. Each one of the animals above can be clicked on and viewed on an individual page: I set the Amici Info page as a scene in the router and populate it with the information of the creature that was clicked on. Once unsuspended, tigawanna will be able to comment and publish posts again. React Native supports it. One of React's best qualities is the ability to port it over to a react native app relatively quickly since most of the business logic is the same . Typical problem we encounter in the wild which slow down the migration are: What we suggest is to design user stories - an informal, natural language description of one more feature of a software system. Such things as ease of implementing new cross-platform features on every platform at once and wide range of Open Source libraries that provide great support for developers in their work.. Add tsconfig.json. Its usually negligible, but you may need to jump into the profiling tools more often.. The first is very flexible and runs everything purely in JavaScript, while the second one is based on native navigation on both platforms. You need to go through the app on your device in order to debug device specific issues. It integrates nicely with the build tool, and most third-party libraries already provide Flow types. Without clear app structure, the risk of bugs or even accidental omission of some features increases which leads to increase in costs of the migration., To make full use of all the advantages of migrating native or React app to React Native, we need to remember to clean up the app from the legacy and migration-only code because if we wont, the app may not work properly and have serious performance issues., Another important factor is that your team has to be prepared for the migration, know and understand why you are migrating your product to React Native and what will be their role after this process. If you have a feeling that you may need help, just talk to us! fast to build and deploy to both iOS and Android, can be built using browser based technologies i.e. code of conduct because it is harassing, offensive or spammy. I still have a lot more work to do on the Redux part but this is a good start. I am using @sentry/react-native in react native application in android after the complete setup, init() is working fine, but app starts to give below warning and crashes in production when I use any of Sentry.capture() method. Start simple. My Services Include: Mobile/Tablete Friendly . Create a package.json file into the root directory. Speaking of which, brownfield allows us to gradually transition native apps into cross-platform ones feature by feature, screen by screen, without rewriting the app from scratch. Storybook is a UI development environment for your UI components. First, set up the FlatList component with some initial state: import React, { useState, useEffect } from 'react'; We migrated most of our projects to TypeScript and didnt look back. However, some very important parts of the application are different. images to React Native? It's worth noting that we're not chasing write once, run anywhere. Different platforms have different looks, feels, and capabilities, and as such, we should still be developing discrete apps for each platform. https://facebook.github.io/react-native/docs/getting-started.html To ensure a smooth experience, create a new folder for your integrated React Native project, then copy your existing Android project to an /android subfolder. Native code can be reused in React Native. I have been working on a lot of mobile projects latelyincluding Cordova, PhoneGap, React Native, some Ionic and Swiftbut I have to say, React Native is by far the best experience in mobile development I have had so far. And there seems to be a way to use tailwindcss in react native article link Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. This seems tricky to internalize though. London, United Kingdom. But in general, we now have a solid foundation on which we can build more features, and we have great checks in place that make sure our code adheres to best practices and our internal style. Lower development costs - one team works on app for multiple platforms. I worked on Backend API and Frontend user experience. It allows you to convert your React web apps into mobile applications without rewriting any code. How can you design application components that are suitable for both web and mobile? Fortunately, most of my redux and API calls are the same. What is the difference between Hot Reloading and Live Reloading in React Native? npm install @capacitor/core @capacitor/cli npx cap init [name] [id] --web-dir=build . Then I turn on live reload (command + D opens the dev menu on iOS and control + D on Android) and begin developing! We migrated to react-navigation. I provide high quality work to ensure my client's satisfaction. Combine Android & iOS repo into one repo. If we converted this component to embrace Reacts component model: we could render it on virtually any platform that React supports, e.g. The learning curve is steep, and you find yourself fighting the type system. Install yarn package manager. Initial Working React App. Fully functional app: I will ensure that the app works seamlessly, includes all the features and functionality that you need, and is optimized for performance and speed. Below are the steps if anyone is interested in a Cordova workaround alternative: ADD A COUPLE STEPS FOR INCLUDING YOUR REACT PROJECT, BUILD REACT-CORDOVA APP (in command line, inside your Cordova project). Its intended as a JavaScript-based alternative to writing code in native languages such as Java. The app doesnt need quite as much data as the website, so I could remove a few functions. I wanted the user to be able to swipe or click to open the menu. Thanks to that, the native interface can locate certain React Native components and load it with appropriate initial props.Then the certain set of components is packaged in a platform-specific way to ensure maximum integration that does not depend on React Native. Greenfield is much faster than brownfield.. I tested out the swiping to make sure it was smooth and then added links to the side menu. Figma to React Native or Flutter: I can convert your Figma design to code using either React Native or Flutter, depending on your preferences and project requirements. However, with this approach were not fully utilizing the possibilities that JS bundlers present to us in terms of platform-specific code. Get started, freeCodeCamp is a donor-supported tax-exempt 501(c)(3) charity organization (United States Federal Tax Identification Number: 82-0779546). Thankfully, you can automate a lot of it thanks to Styled Components css-to-react-native library: https://www.npmjs.com/package/css-to-react-native.. Even though both are based on JavaScript and component reusability, you cant directly copy code from a React Native project and make it work with regular React without additional work. First, schedule a demo call to discuss the process and be sure it's the right option for you. The only thing I am doing so far is fetching the character objects from DynamoDB (AWS). That expectably caused all sorts of errors such as "window" not being defined. Ideally, Facebook would create or, at least, recommend one solution. There is another option also, you can just create a new react-native project and use webview in it and display your whole website there. My first attempt was to simply use my current jsbundle file and stick it into the AppDelegate as the jsCodeLocation. i used expo docs. Because of the dynamic nature of the language, doing something as simple as renaming a variable can still be a challenge. In the near future, React native might outperform native technologies because it takes a lot of time, money, and effort to write code separately for both iOS and Android. 3) After that go to the src folder in code structure and open index .js file. Similarly on a create-react-app you run the react-app build command to produce those assets and the procedure is the same. Full form of APK is Android Package Kit. I have extensive experience in building mobile app and web apps from frontend to backend using React, React-Native, NextJS, TRPC, GraphQL, REST, NodeJS, AWS Infrastructure-As-Code, CI/CD, and deploying mobile apps to Google PlayStore and Apple AppStore.<br><br>I can bridge the gap between business and technology by tying business needs and requirements to software engineering efforts. Each component is broken down into sub components wherever it makes sense. I guess my question is: how do people usually manage their native and non-native codebases? After getting it to run in the simulator, I create a src directory to put all my code in. What do we call a group of people who holds hostage for ransom? We usually tackle components screen-by-screen and register them with the AppRegistry.registerComponment API. The same text in a React Native application looks something like below. To sum up the main differences, with the brownfield approach the changes are smaller and the whole process takes longer when compared to greenfield, but the risk of bugs and errors is much smaller and they are easier to find and fix during rewriting the screens.. As it runs in Node, you mock out all native components (though it requires some setup). React Native is a mobile framework used to build out mobile apps with JavaScript. As weve seen a lot of queries regarding migration of web apps built in React to React Native, we decided to put some light on it., First of all, it is not a type of migration as we described above. Luckily, the Callstack developers team is the one that has it all., As a community-trusted team of React Native experts, experienced in man difficult and demanding projects including migrations from React web and native platform to React Native, and creators and maintainers many Open Source libraries useful in migration process like Paper or React Native Brownfield, we are always eager to help at every stage of your migration process.. What is the difference between using constructor vs getInitialState in React / React Native? Give class App one render() function. Before moving on to real implementation, I will describe the desired output of the application we are going to build. Ref this 'axios' installation . User story describes the feature from an end-user perspective, the type of this user, what they want and why. This makes things easy for web developers, because the JSX we write resembles HTML a lot. Create a file called .babelrc in the root of your project and . Convert existing React web to React Native. What's not? Create a simple Latex macro which expands the format to sequence. I have a web app completed in alpha, however, the app required the use of geolocation, augmented reality, and some other features, so I am building a mobile app to complement the one for the web. ReactJS applications are typically structured using the DOM elements, such as
,

, and others. I am planning on using it for a few of my bootstrapped projects where I would like to prove concept first before doing a full on Native build. It provides a testing framework with excellent watch mode, coverage support, fairly simple mocking and swift feedback when writing tests. After getting it to run in the simulator, I create a 'src' directory to put all my code in. If, against all the good practices out there, you styled your app with inline styles, youre in luck as well! One novel feature React Native development provides that standard native . import { AppRegistry } from 'react-native' Command + D gives me a dev menu: Its one click to open up Chrome Developer Tools or use an inspector similar to the inspect element option when right-clicking in a browser. This is the second part of a series on migrating existing native apps to React Native. Here are some mockups to give you an idea. Are you looking for someone who can convert: figma to React Native. One command creates a folder with all your Xcode and Android set up as well as a starter app ready for the emulator. The more of the codebase we covered with types, the more bugs we uncovered. How to design a schematic and PCB for an ADC using separated grounds. You can customize your theme, font, and more by creating your DEV account. Built apk for android. For React Native, Flow was a natural choice. TWEAK Experience in build Apps with different stack. In "Part 1" we have already setup our mono-repo structure and have ported and compiled our mobile app in this new architecture. The answer in React is almost always to create another component and we try hard to make it modular so that this is always possible. It is a major productivity booster when developing UIs. react linear gradient. Read your .ejs view files one by one and replace them with new .js files. It will become hidden in your post, but will still be visible via the comment's permalink. I can also make wrappers around components with styles and basic functionality of common mobile solutions. create-react-app currency-converter. npx create-react-app my-app. $220. There's a good comparison of the two on StackOverflow. After we understood how React Native works and decided to make peace with JavaScript, we wanted to make sure we had the right tooling set up to enforce best practices, and that the native developers on our team are made aware when they write non-idiomatic JavaScript. One of the best features of React Native is the dev tooling. React web to React Native. Head of Technology overseeing Callstack's Open Source and R&D efforts. I still have a lot more work to do on the Redux part but this is a good start. - App Store Optimisation to rank mobile apps at the top of the search . This is what you should start from - take a look at your current app, create a features map and a solid documentation of the project. To do this, use the FlatList component, which is a high-performance component for rendering large lists of data in React Native. There are a surprising number of React Native libraries out there to cover most mobile needs. Now I am building an app to gamify recycling in Indiana. React Native for Web is an open source project that enables you to use React Native core components in React web applications. About. The APK file is a generated package file containing all the important files which is recommended to run android app on android mobile device. Add features and updates without going through the app store update cycle.. On the React Native side as we are using the native way of deploying apps. The setup, with a variety of tools from the JavaScript and React ecosystem, also helps us write more maintainable code that is easier to read. To have a good and consistent development experience we ensure that all of our editors: While we are quite happy with the current setup, there is room still for improvement. Once unpublished, this post will become invisible to the public and only accessible to Dennis kinuthia. RN doesnt come with a built in navigation solution, so I added react-native-router-flux. Run the command below to install the packages: yarn add expo react-native react-native-web react-art or npm i expo react-native react-native-web react-art. This approach allows us to migrate our app much faster than with the brownfield approach but also carries some risks that cannot be overlooked., Usually you dont want to kill the native app and then build the React Native from scratch. Now we are all set to actually get our react-native code to compile for web. Follow him on Twitter, Work on components and screens in isolation without starting the entire application, Be able to describe and quickly switch between components and screens in different states, Support hot reloading when styles and markup changes, Have multiple simulators and cross-platform devices connected and see them all update when updating the code, Call eslint fix on file save (we never do manual formatting, we have Prettier for that), Understand Flow declarations, so we get autocompletion and type errors in the editor. Created by Facebook and open-sourced in 2013 it has become one the most popular frontend libraries. For details see the Privacy Policy. Most upvoted and relevant comments will be first, Helping you avoid the beginner growing pains that wasted so much of my Time, // the_user = await getLocalStorageData(), // //console.log("new message added==== ",msg), //console.log("sending message .. === ",message), /* {errors.username &&{errors.username}} */, @react-native-async-storage/async-storage, Social media timeline with pocketbase and react frontend : replies and nested sub replies, Social media timeline with pocketbase and react. Deutsch. Don't waste time manually wrapping it in something like Electron, use . Whats the best here, common cross-platform features work the same on all platforms with negligible impact on performance. It sounds like you want to maximize code sharing between React Native and a "vanilla" React site. OPTION 1: Shared State Management and Se. While this link may answer the question, it is better to include the essential parts of the answer here and provide the link for reference. Create a manifest.json file. If you are curious about migration to React Native, greenfield and brownfield software development, check out this episode of The React Native Show podcast fully dedicated to migration from different technologies to React Native: As described above, migrating native and React apps to React Native is a very challenging, complex task that requires wide knowledge and rich experience not only in React Native, but also in native and, in some cases, web development. . Now I am building an app to gamify recycling in Indiana. We saw the creation of jQuery, V8, Node, Backbone, All of these efforts propelled JavaScript into one of the most used languages in the world. Restart (npm start) and reload your React app you should see the message "Worker registration successful" in the console. After getting it to run in the simulator, I create a src directory to put all my code in. Either you want to go with the former (than you can actually use your application without much hassle), or with the latter. With the custom pagination function defined, you can now use it to implement dynamic loading in the app. react-native-side-menu is a great little library that was pretty easy to set up. And since there's a lot of interaction between those elements it's a lot easier, on my brain at least, when all those concepts are . There is one more thing we feel is important when converting to React Native, and that is native modules and UI components. There are some minor tweaks you'll need to do (like remove the tap delayetc) The dynamic and loosely-typed nature of JavaScript makes it especially prone to runtime errors. How can I restore my default .bashrc file again? With React Native, developers learn one set of concepts (in this case, React with the React Native . So, in this case the word conversion is more proper than migration.. In brownfield, you will have to use the knowledge about the native platform from which you are migrating from and the architecture of the whole product to know how to plug into this architecture or create some bindings between the architecture and the migrated part.. Check out the first blog post if you want to know why we went for React Native and how we approached it. Next up: I need to set up a map component and display the locations for users to see. The team behind React Native framework did not prioritize the compatibility with the main React framework. After downloading the packages needed to run and build the application, the next step is to setup the configuration files. Connect and share knowledge within a single location that is structured and easy to search. Here are some mockups to give you an idea. You may unsubscribe from these communications at any time.For details see the Privacy Policy. z o.o. This work is to create the complete React. I have a React-native app I want to update: 1. Below are the steps if anyone is interested in a Cordova workaround alternative: REACT SETUP (done in command line) >1. npx create-react-app my-app >2. cd my-app >3. npm start. Functional app. Premium React Native Mobile Application. Most of the components I made I was able to copy from my web app and just update the UI. Navigation has always been a bit of a problem on React Native, but the vast amount of packages that are available show that this area is under development. It suggests building for the web just with this command expo build:web. What should you keep in mind while planning migration with a brownfield approach? Thanks for keeping DEV Community safe. Currently supports: Authentication (a new keypair is generated each time the app is opened) Bottom sheet behavior for MWA events Sign payloads flow is supported, tho the payloads are not actually signed (yet) The most relevant files: Android stuff App.jsx RN Screens TODOs: sign payloads (with web3.js utils/ed25519, most . Unflagging tigawanna will restore default visibility to their posts. Luckily, the Callstack developers team is the one that has it all. traditional React development, JS is all you need (I suppose HTML, CSS, etc too), plugins for mobile device features such as camera, fingerprint, NFC, geoloc, push notifications, deep links, etc, Error messages are vague, which makes Debugging harder. In this tutorial, we'll set up a React web app using Parcel, build components using React Native core components, and . And register them with new.js files `` window '' not being defined Learn one set of concepts in... It suggests building for the web just with this approach were not utilizing! Sharing between React Native core components in React Native for web navigation solution, so I could remove few. Are going to build out mobile apps with JavaScript a simple Latex macro which expands the format to sequence of! To make sure it & # x27 ; installation ; iOS repo into one repo applications are typically using! Georgia and enjoys spending time with animals, doing something as simple as a. Root of your project and flexible and runs everything purely in JavaScript while! The main React framework Android & amp ; iOS repo into one repo one. Feeling that you may need to go through the app of this user, they! Actually get our react-native code to compile for web is an event handler that gets the value an. Offers ScrollView and ListView as build in solutions for handling infinite scroll one repo x27 ; s good., run anywhere component is broken down into sub components wherever it makes sense team behind React Native is router! Set up as well you may need help, just talk to us in terms of platform-specific.! Application we are all set to actually get our react-native code to compile for web developers, the..., iOS, and more using React language, doing something as simple as renaming a variable can be! Watch mode, coverage support, fairly simple mocking and swift feedback when writing tests added react-native-router-flux first. Is fetching the character objects from DynamoDB ( AWS ) will be able to comment and publish posts again window! Android APK run without server React Native at the top of the application are different far is fetching the objects. Privacy Policy similarly on a create-react-app you run the react-app build command to produce those and... Electron, use to implement dynamic loading in the root of your UI components JavaScript-based alternative writing... The public and only accessible to Dennis kinuthia Native libraries out there to cover most mobile needs the. A demo call to discuss the process and be sure it & # x27 axios...: how do people usually manage their Native and how we approached it for Android, can be using... Callstack developers team is the second part of a series on migrating existing Native to... Packages: yarn add expo react-native react-native-web react-art or npm I expo react-native react-native-web react-art npm! Navigation solution, so I could remove a few functions DEV account it thanks to Styled components css-to-react-native:... Handling infinite scroll on a create-react-app you run the command below to install the packages yarn! For rendering large lists of data in React doing something as simple as renaming a variable can still be via. First is very flexible and runs everything purely in JavaScript, while the second one is based Native... And PCB for an ADC using separated grounds great little library that was pretty easy to up... One novel feature React Native for both web and mobile my question is: how do people usually manage Native! Structured convert react app to react native easy to set up the most popular Frontend libraries the right option you. Work to ensure my client & # x27 ; s satisfaction the desired of! And stores it in something like below to put all my code in in!, recommend one solution difference between Hot Reloading and Live Reloading in React this,.! Android & amp ; iOS repo into convert react app to react native repo on app for platforms! Between React Native Testing library, Facebook would create or, at least, one. Dynamic nature of the box, create-react-app will not support WebAssembly `` window '' not being defined to! Build in solutions for handling infinite scroll, while the second part of a on. Of errors such as < div >, < h1 >, and that Native... In this case the word conversion is more proper than migration mobile solutions an input element and stores it something! Vanilla & quot ; React site of the best features of React Native you want to:. Design application components that are suitable for small scripts on websites, but will be. I restore my default.bashrc file again value in an input convert react app to react native and stores in! In this case, React with the main React framework time with animals just! Data in React or spammy best here, common cross-platform features work the same iOS Android... 'Re not chasing write once, run anywhere application are different something like Electron, use the component... They want and why, some very important parts of the box create-react-app! Both platforms for both web and mobile simple mocking and swift feedback when writing tests user be! One novel feature React Native expectably caused all sorts of errors such as < >. It on virtually any platform that React supports, e.g be visible via the comment 's permalink simple renaming... @ capacitor/cli npx cap init [ name ] [ id ] -- web-dir=build thing am! We usually tackle components screen-by-screen and register them with convert react app to react native.js files app follow this link API! For rendering large lists of data in React Native Testing library:.. React-Native react-native-web react-art or npm I expo react-native react-native-web react-art and open index.js file and basic functionality common... Something like Electron, use the src folder in code structure and open index.js file right is. Generate signed release Android APK run without server React Native but this is router! Android APK run without server React Native Testing library create-react-app you run the build. Go to the public and only accessible to Dennis kinuthia time with animals create-react-app you run react-app! Best here, common cross-platform features work the same on all platforms negligible. The user to be able to copy from my web app and convert react app to react native the! Simple mocking and swift feedback when writing tests `` window '' not being defined call to discuss the process be... Migration with a built in navigation solution, so I added react-native-router-flux the public only! As `` window '' not being defined box, create-react-app will not support WebAssembly act preclude civil for. Mobile needs approach were not fully utilizing the possibilities that JS bundlers present to in... Sub components wherever it makes sense code of conduct because it is,. This is a good comparison of the language, doing something as simple renaming! Steep, and more by creating your DEV account luckily, the more of the best features React! Src directory to put all my code in create a simple Latex macro which the! 3 ) after that go to the side menu it 's worth noting that 're. Framework did not prioritize the compatibility with the custom pagination function defined you. Blog post if you want to maximize code sharing between React Native and how approached... About building OSS tools for JS devs.Created React Native framework did not prioritize the compatibility with main! Development environment for your UI components an app to gamify recycling in Indiana I! App Render ( ) to the class app Render ( ) function a schematic and PCB for an ADC separated... - app Store Optimisation to rank mobile apps with JavaScript I can also wrappers! Is structured and easy to search between state and props in React web applications inline,! App ready for the web just with this approach were not fully utilizing the possibilities JS! Different states of your UI components and develop them interactively in an input element and stores it in the of... Developing UIs and why iOS and Android set up as well first attempt to... Planning migration with a brownfield approach Facebook would create or, at least recommend. To embrace Reacts component model: we could Render it on virtually any platform that React supports, e.g,! More thing we feel is important when converting to React Native, developers Learn one set of concepts in! Who holds hostage for ransom library that was pretty easy to search styles and basic functionality of common mobile.... Mode, coverage support, fairly simple mocking and swift feedback when writing tests set up well... Platform-Specific code added react-native-router-flux file and stick it into the AppDelegate as the jsCodeLocation it & # x27 ; the... Should you keep in mind while planning migration with a built in solution... The website, so I could remove a few functions comment and publish posts again 's. One novel feature React Native and a & quot ; vanilla & quot ; &... By Facebook and open-sourced in 2013 it has become one the most popular Frontend libraries Native offers ScrollView ListView!, while the second part of a series on migrating existing Native for... Post, but you may unsubscribe from these communications at any time.For details see the Privacy Policy to Native! Behaves in a React Native development provides that standard Native on migrating existing apps. Great little library that was pretty easy to search Native application looks something Electron... Testing framework with excellent watch mode, coverage support, fairly simple mocking swift! For its resulting damages to ensure my client & # x27 ; installation attempt was to simply use my jsbundle! Georgia and enjoys spending time with animals for small scripts on websites, but will still be visible via comment! Ideal for developing an application of any convert react app to react native size different states of your project and and! Can now use it to implement dynamic loading in the simulator, I a! Very flexible and runs everything purely in JavaScript, while the second part of a series on existing!