What is React.JS, and why is it important to learn?

React.JS is an open-source JavaScript library for building interactive user interfaces. In this JavaScript library, web and computing professionals can access existing code pre-written from the JavaScript language to develop web components that users interact with on a device. Because React.JS is open-source, it enables learners interested in web-related careers to provide efficient, cost-effective services to clients and employers. While helping learners enhance the services they provide, React.JS also helps them drive their value as professionals— in 2019, the average React.JS developer salary in the U.S. was $120,000 or roughly $57 per hour .

What jobs can you get in React.JS?

Resources across the web point to React being a good skill to know, with one revealing that learning React.JS is “the need of the hour.” Because of React.JS’ relevance in the market, it’s safe to say this tool helps learners become more in-demand. Some job titles enjoyed by successful React.JS learners include Front-end Developer, UI Developer, Computer Programmer, Software Developer, Web Developer, Full-Stack Developer, Software Engineer, and others that are related.

How can online courses help you learn React JS?

Through Coursera, React JS is covered in various courses. These courses focus on understanding ways to create hybrid mobile applications; learning to implement NoSQL databases using MongoDB; communicating to the client side through a RESTful API; and more. Lessons are administered via video lectures, readings, quizzes, hands-on projects, and additional content. Lessons on React.JS are taught with relevance to Computer Science and Engineering, and are administered via video lectures, readings, quizzes, and other types of content delivery.

What skills or experience do I need to already have, before starting to learn ReactJS?

Before you start learning ReactJS (also referred to as React.JS or simply React), you should have a basic knowledge of CSS, HTML, and JavaScript, which ReactJS is written in. A basic understanding of the ES6 scripting language is also needed, including let, const, arrow functions, imports and exports, and classes. You should have experience using the npm registry for Java code sharing too. As you begin to develop apps using React, you'll also need a knowledge of iOS and Android operating systems.

What kinds of people are best suited for roles in ReactJS?

You're well suited for roles in ReactJS if you enjoy technology and web development, particularly user interface (UI) front-end development, but full-stack development as well. People who are best suited for ReactJS roles also have good communication skills since they need to be able to express their ideas well as they work with teams to build apps. They are open-minded and accepting of the ideas and suggestions of others. And they also have good problem-solving skills, which is needed when troubleshooting coding errors and developing the best possible product.

How do I know if learning ReactJS is right for me?

Learning ReactJS is right for you if you're interested in developing web apps, including hybrid mobile apps or websites, which you can begin doing with knowledge of the fundamentals of React. It's also right for you if you want to be a front-end web developer since knowing ReactJS will help you build code that's efficient and effective for user interfaces. You can do many things with React, such as create a shopping cart, animated CSS components, news client, GitHub projects, product comparison pages, calculator apps, photo galleries, emoji searches, tutorial solutions, and so much more. If any of these capabilities are interesting to you, learning ReactJS might just be right for you.

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IBM Skills Network
Cloud Application Development Foundations
Habilidades que você terá: Cloud Computing, Web Development, IBM Cloud, Javascript, Computer Programming, Front-End Web Development, DevOps, HTML and CSS, Web Development Tools, Software Engineering, Cloud Applications, Cloud Engineering, Cloud Foundry, Cloud Infrastructure, Back-End Web Development, Computer Programming Tools, Devops Tools, Software Engineering Tools, Cloud Management, Cloud Platforms, Cloud Storage, Continuous Delivery, Databases, Network Security, NoSQL, Other Web Frameworks, Software As A Service, BlockChain, Computer Architecture, Computer Graphics, Computer Science, Continuous Integration, Data Management, Finance, Full-Stack Web Development, Human Computer Interaction, Interactive Design, Operating Systems, React (web framework), SQL, Security Engineering, Software Architecture, Software Framework, Statistical Programming, System Programming, Theoretical Computer Science, Web Design
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Beginner · Specialization · 3-6 Months
Meta
Meta Back-End Developer
Habilidades que você terá: Computer Programming, Web Development, Python Programming, Statistical Programming, Software Engineering, Django (Web Framework), Programming Principles, Back-End Web Development, Full-Stack Web Development, Software Testing, Computer Programming Tools, Databases, Theoretical Computer Science, Software Engineering Tools, HTML and CSS, SQL, Javascript, Software Architecture, Cloud Computing, Algorithms, Entrepreneurship, Market Research, Research and Design, Cloud Storage, Data Management, Data Structures, Database Design, Front-End Web Development, React (web framework), Application Development, Applied Machine Learning, Business Psychology, Collaboration, Communication, Computational Thinking, Computer Architecture, Computer Networking, Computer Science, Database Administration, Database Application, Database Theory, Human Computer Interaction, Journalism, Leadership and Management, Linux, Machine Learning, Network Architecture, Network Model, Network Security, Operating Systems, Operations Research, Security Engineering, Software Framework, Strategy and Operations, User Experience, User Experience Design, Web Design, Web Development Tools
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Beginner · Professional Certificate · 3-6 Months
Meta
Meta iOS Developer
Habilidades que você terá: Mobile Development, Web Development, Computer Programming, Swift Programming, Javascript, Software Engineering, React (web framework), iOS Development, Programming Principles, Human Computer Interaction, Theoretical Computer Science, Mobile Development Tools, User Experience, Software Engineering Tools, Front-End Web Development, Data Structures, Computer Programming Tools, Data Management, Algorithms, Interactive Design, Research and Design, Software Testing, User Experience Design, Android Development, Application Development, Communication, Entrepreneurship, Market Research, Business Psychology, Computational Logic, Computer Architecture, Computer Graphics, Design and Product, Graphic Design, Hardware Design, Mathematical Theory & Analysis, Mathematics, Accounting, Algebra, Back-End Web Development, Collaboration, Computational Thinking, Computer Networking, Computer Science, Cross Platform Development, Django (Web Framework), General Accounting, Human Resources, Java Programming, Journalism, Leadership Development, Leadership and Management, Linux, Operating Systems, Operations Research, Other Programming Languages, Planning, Problem Solving, Project Management, Python Programming, Software Architecture, Software Framework, Statistical Programming, Strategy and Operations, Supply Chain and Logistics, User Research, Visual Design, Web Design
4.7
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Beginner · Professional Certificate · 3-6 Months
Meta
Meta Android Developer
Habilidades que você terá: Computer Programming, Web Development, Mobile Development, Software Engineering, Android Development, Javascript, Other Programming Languages, React (web framework), Programming Principles, Application Development, Human Computer Interaction, Software Engineering Tools, Front-End Web Development, Mobile Development Tools, User Experience, Theoretical Computer Science, Algorithms, Computer Programming Tools, Interactive Design, Research and Design, Software Testing, User Experience Design, Entrepreneurship, Market Research, Business Psychology, Computational Logic, Computer Architecture, Computer Graphics, Data Management, Databases, Design and Product, Django (Web Framework), Graphic Design, Hardware Design, Mathematical Theory & Analysis, Mathematics, SQL, Statistical Programming, Accounting, Algebra, Collaboration, Communication, Computational Thinking, Computer Networking, Computer Science, Cross Platform Development, General Accounting, Java Programming, Journalism, Leadership and Management, Linux, Operating Systems, Operations Research, Problem Solving, Project Management, Python Programming, Software Architecture, Software Framework, Strategy and Operations, User Research, Visual Design, Web Design
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Beginner · Professional Certificate · 3-6 Months
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Habilidades que você terá: Front-End Web Development, Web Development, React (web framework), Cloud Computing, Computer Programming, HTML and CSS, Javascript, Semantic Web, Software Engineering, Application Development, Business Psychology, Human Computer Interaction, Project Management, Research and Design, Software Engineering Tools, Software Testing, Strategy and Operations, User Experience, User Experience Design, Web Design
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Intermediate · Course · 1-4 Weeks

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Em resumo, aqui estão 10 dos nossos cursos mais populares react js

React - Fundamentals of state management in class components: Coursera Project Network
Crea formularios con React Hooks y MUI: Coursera Project Network
Typescript in React: useContext, useReducer, Type assertion: Coursera Project Network
Crea ambientes MERN (MongoDB, Express, React, Node) en Linux: Coursera Project Network
Cypress API test automation for absolute beginners: Coursera Project Network
Cloud Application Development Foundations: IBM Skills Network
Secure Full Stack MEAN Developer: EC-Council
AWS: Publish a NodeJS Website from Scratch: Coursera Project Network
Meta Back-End Developer: Meta
Meta iOS Developer: Meta

Perguntas frequentes sobre React Js

React.JS is an open-source JavaScript library for building interactive user interfaces. In this JavaScript library, web and computing professionals can access existing code pre-written from the JavaScript language to develop web components that users interact with on a device.
Because React.JS is open-source, it enables learners interested in web-related careers to provide efficient, cost-effective services to clients and employers. While helping learners enhance the services they provide, React.JS also helps them drive their value as professionals—in 2019, the average React.JS developer salary in the U.S. was $120,000 or roughly $57 per hour.‎
Resources across the web point to React being a good skill to know, with one revealing that learning React.JS is “the need of the hour.”
Because of React.JS’ relevance in the market, it’s safe to say this tool helps learners become more in-demand. Some job titles enjoyed by successful React.JS learners include Front-end Developer, UI Developer, Computer Programmer, Software Developer, Web Developer, Full-Stack Developer, Software Engineer, and others that are related.‎
Through Coursera, React JS is covered in various courses. These courses focus on understanding ways to create hybrid mobile applications; learning to implement NoSQL databases using MongoDB; communicating to the client side through a RESTful API; and more. Lessons are administered via video lectures, readings, quizzes, hands-on projects, and additional content.
Lessons on React.JS are taught with relevance to Computer Science and Engineering, and are administered via video lectures, readings, quizzes, and other types of content delivery.‎
Before you start learning ReactJS (also referred to as React.JS or simply React), you should have a basic knowledge of CSS, HTML, and JavaScript, which ReactJS is written in. A basic understanding of the ES6 scripting language is also needed, including let, const, arrow functions, imports and exports, and classes. You should have experience using the npm registry for Java code sharing too. As you begin to develop apps using React, you'll also need a knowledge of iOS and Android operating systems.‎
You're well suited for roles in ReactJS if you enjoy technology and web development, particularly user interface (UI) front-end development, but full-stack development as well. People who are best suited for ReactJS roles also have good communication skills since they need to be able to express their ideas well as they work with teams to build apps. They are open-minded and accepting of the ideas and suggestions of others. And they also have good problem-solving skills, which is needed when troubleshooting coding errors and developing the best possible product.‎
Learning ReactJS is right for you if you're interested in developing web apps, including hybrid mobile apps or websites, which you can begin doing with knowledge of the fundamentals of React. It's also right for you if you want to be a front-end web developer since knowing ReactJS will help you build code that's efficient and effective for user interfaces. You can do many things with React, such as create a shopping cart, animated CSS components, news client, GitHub projects, product comparison pages, calculator apps, photo galleries, emoji searches, tutorial solutions, and so much more. If any of these capabilities are interesting to you, learning ReactJS might just be right for you.‎

Este conteúdo de Perguntas frequentes foi disponibilizado apenas para fins informativos. Os aprendizes são aconselhados a realizar pesquisas adicionais para garantir que os cursos e outras credenciais buscadas atendam a seus objetivos pessoais, profissionais e financeiros.