COMEÇANDO NO REACT.JS EM 2022

Rocketseat42 minutes read

Focus on styling and routing when working with React in 2022, opting for alternatives like Vite and Snowpack over create-react-app for faster setup. Learn about Next and Remix frameworks, with a spotlight on Next for its speed and features, along with encouragement to engage with the Believe channel for tech content in 2022.

Insights

  • Vite and Snowpack are recommended over create-react-app for quicker and simpler project setup in 2022, supporting various front-end technologies like Vanilla, React, and Svelte.
  • TypeScript is favored over JavaScript to align with industry trends when starting a project in 2022, emphasizing the importance of immutability in updating state variables for performance and utilizing tools like Yarn for dependency management.

Get key ideas from YouTube videos. It’s free

Recent questions

  • What are some alternatives to create-react-app for project setup?

    Vite and Snowpack are recommended alternatives for faster and simpler project setup compared to create-react-app. Vite supports various front-end technologies like Vanilla, React, and Svelte, providing flexibility in project creation.

  • Why is TypeScript recommended over JavaScript for starting a project in 2022?

    TypeScript is recommended over JavaScript for starting a project in 2022 to align with industry trends. It offers static typing, which helps catch errors early in the development process, leading to more robust and maintainable codebases.

  • How can components in React aid in application maintenance?

    Components in React allow for breaking down applications into manageable pieces, making maintenance easier. Components are essentially functions that return HTML, enabling real-time updates in the browser and facilitating efficient development workflows.

  • What is the significance of immutability in updating state variables in React?

    Emphasizing immutability in updating state variables in React is crucial for performance optimization. By ensuring that state variables are not directly mutated, React can efficiently track changes and update the user interface only when necessary, enhancing the overall responsiveness of the application.

  • What are some recommended CSS-in-JS tools for styling components in React?

    Styled Components and Emotion are popular CSS-in-JS tools recommended for styling components in React. These libraries offer a convenient way to encapsulate styles within components, promoting better code organization and reusability while providing a seamless developer experience.

Related videos

Summary

00:00

"Streamline React Project Setup with Vite"

  • In 2022, it is crucial to focus on styling and routing when starting to work with React.
  • Creating a React project can be done in various ways, with the most popular method being using create-react-app.
  • Avoid using create-react-app due to better alternatives available for starting a project in 2022.
  • Modern JavaScript features are now supported by most browsers, eliminating the need for tools like Babel and Webpack.
  • Utilize Vite and Snowpack as alternatives to create-react-app for faster and simpler project setup.
  • Vite supports various front-end technologies like Vanilla, React, and Svelte, offering flexibility in project creation.
  • TypeScript is recommended over JavaScript for starting a project in 2022 to align with industry trends.
  • Install dependencies using Yarn for a quicker setup process in creating a React project.
  • Components in React allow for breaking down applications into manageable pieces for easier maintenance.
  • Components in React are essentially functions that return HTML, enabling real-time updates in the browser.

14:41

"Dynamic Twitter Components with TypeScript and State"

  • Twitter component allows for multiple instances on screen
  • Encountered an error when placing components without encapsulating them
  • Introduced the concept of passing attributes to components
  • Utilized TypeScript to define component properties
  • Explored the concept of state in managing component data
  • Used destructuring to access state variables and update functions
  • Emphasized immutability in updating state variables for performance
  • Demonstrated using map function to iterate over component data
  • Implemented a button to add new components dynamically
  • Discussed styling components using CSS-in-JS and libraries like Emotion

29:06

"Road to PSX: Routing and Styling Components"

  • Create a file named road.to PSX inside the src folder.
  • Import an example from Dom and copy it into the file.
  • Exclude unnecessary files and export a function as a component.
  • Ensure the proper hierarchy for components to understand their routes.
  • Utilize Woody for routing by specifying paths for components like /Car and /Catalog.
  • Use Switch to display only one route at a time for clarity.
  • Update to version six of mpm for better documentation access.
  • Implement CSS-in-JS tools like Styled Components and Emotion for styling.
  • Utilize Radix for primitive components like dropdown menus with accessibility features.
  • Explore state management tools like Context API and reducers for complex data handling.

43:26

"Next and Remix: Key Frameworks for 2022"

  • In 2022, the focus is on frameworks like Next and Remix, with Next being highlighted for its speed and implementation of various concepts such as server-side rendering and internet generation. Remix, an alternative to Next, offers unique solutions and approaches, with content on it being developed by Fábio Vedovelli.
  • The speaker emphasizes the importance of learning about Next and Remix for those starting in the tech field in 2022, showcasing a project created by hand as an example of how projects can be developed without frameworks like Next or Remix. Additionally, viewers are encouraged to share their study plans for 2022 and are invited to engage with the Believe channel for more content on the tech ecosystem.
Channel avatarChannel avatarChannel avatarChannel avatarChannel avatar

Try it yourself — It’s free.