JavaScript React developers, also known as front-end developers, are in charge of creating dynamic websites using a programming language. They take care of the front-end part, i.e. the visual side of the site, unlike the back-end developer. To find out more, you can read this article on developer jobs.
A front-end developer’s missions typically entails:
Understanding the project they’re working on to develop the most satisfying features and interfaces for their client.
Implementing mockups with a keen eye for detail and rigorous standards.
Using best practices to structure HTML, CSS and Javascript code.
Using frameworks such as React to build powerful and modular applications.
Using tests to monitor their applications and ensure the highest quality service.
Providing technical and functional documentation of the site for their clients and colleagues.
Optimizing page load time.
Why take this program?
“Developer jobs have been growing enormously in recent years. No longer reserved only for digital companies and for men, now all companies need JavaScript Developers for their website, internal tools, mobile apps for marketing, etc… And female developers are in high demand now! It's a job in constant change and that offers many openings to various jobs, some of which do not even exist yet. We are proud to offer this training path, accessible to all, opening the doors to the job of Front-End Developer.”
— Clara Corazza, Head of the Code track at OpenClassrooms
This program was created by our instructional design team. Our pedagogical method is based on the realization of real-world projects and one-on-one, weekly sessions with a professional web development expert as your mentor.
The idea is simple: to learn effectively, it is important to be active in your learning. Within this path, this involves completing projects based on scenarios from the professional world. Your mission: look for solutions, create your deliverables and present them convincingly in front of your mentor! You will be able to directly apply the experience you gain through your OpenClassrooms program in your future workplace.
The training consists of professional projects of increasing complexity. Each project will allow you to acquire specific skills.
What you will learn
Setup your development environment.
Implement a responsive layout with HTML5 and CSS3.
Ensure the accessibility of a website.
Create dynamic web applications with Javascript, React and APIs.
Ensure data quality in a web application through testing.
Contribute to a code project using agile methodology...
... And much more!
At the end of this training, you will be a full-blown JavaScript React Developer, and earn your European diploma for Software development.
Salary of a Front-End Developer
Web development can be a lucrative career with many prospects and income growth opportunities opening up as you continue to acquire more experience. Here is what you can expect to earn in your career as a Front-End Web Developer:
United Kingdom
Beginner: £30,000 - £40,000
2-5 years: £40,000 - £60,000
5+ years: £60,000 +
United States
Beginner: $40,000 - $60,000
2-5 years: $60,000 - $80,000
5+ years: $100,000 +
You will be able to work as a React Developer or Front-End Developer, but also as a Web Developer, or Javascript Developer.
This program can be taken as part of an apprenticeship. For more information, please contact us.
Career development
You will also be able to quickly ascend towards other developer jobs using Javascript as your primary programming language. For example, you could become a mobile developer using React Native or a Back-End Developer with Node.js.
As a JavaScript developer, you will be able to evolve in several ways, including :
Diversifying your technical skills to become a full-stack developer, i.e. covering both the back end and the front end.
By specializing in a particular technology; React in this training but there are plenty of others!
After a few years of experience and collaborating with many other developers, you may also choose a more managerial role as a Lead Developer or a CTO.
Prerequisites
You will need to provide a certificate not older than 2 years to demonstrate a minimum level of English B2.
Certificates accepted:
English Diploma from a secondary institution (private or public) or an accredited higher learning institution
Linguaskill minimum score: 160
BULATS minimum score: 60
TOEIC minimum score: 785
IELTS minimum score: 6.5
TOEFL iBT minimum score: 88
Cambridge FCE / CAE / BEC HIGHER / BEC VANTAGE minimum score or grade: B or 160
Certificate from a language center demonstrating a minimum level of B2 (including the number of training hours completed and the company signature or stamp)
To be eligible to earn this path's diploma, candidates must demonstrate proof of one of the following prerequisites:
an associate's degree, or equivalent, in computer science, web development, or software development
or a high school/secondary school degree, vocational certificate, or equivalent, and at least 2 years of professional experience in IT, web development, or software development
All other candidates will need to go through a specific admissions process. These candidates must have:
an associate's degree, or equivalent, in any subject and at least 1 year of professional experience in any field
or a high school/secondary school degree, vocational certificate, or equivalent in any subject and 3 years of professional experience in any field
a personal programming project, accompanied by a 10-minute recorded video that explains the project itself and the code behind it
Equipment: Candidates must also have access to a computer (PC or Mac), headphones, a microphone, a webcam, and a good internet connection for mentoring sessions (3.2 Mbps upload and 1.8 Mbps for download). In addition, to master the skills on this path, you will need to:
Have at least 8 GB of RAM (16 GB is more comfortable) and 100 GB of storage space available on your computer.
Have administrator rights to your computer in order to install required programs.
How will I learn at OpenClassrooms?
Our learning method is unique and revolves around two elements: professional projects and dedicated mentoring sessions.
Projects
At OpenClassrooms, learning is project-driven because that’s the fastest way to become proficient. Projects offer hands-on experience so you can hit the ground running when you start your new job.
The JavaScript React Developer path has a series of projects that you’ll need to complete one at a time with the support of your mentor. You’ll receive a detailed brief with the context, customer requirements and additional details. Then it’s up to you to go and make it real! To do this, you’ll have to be creative, coming up with innovative solutions to the questions at hand.
Want to know more about projects? Read our blog post here.
Mentorship
During your path, you will be assigned a mentor who will offer one-to-one support via weekly video conference sessions. This mentor will offer guidance on your projects, help define objectives and guide you until you reach them. Our mentors are dedicated professionals who are experts in their field and have experience in sharing their know-how with our students.
Diplôme de niveau 6 (bac +3/4)
OpenClassrooms est un établissement privé d’enseignement à distance déclaré au rectorat de l’Académie de Paris.
À l’issue de votre formation, sous réserve de validation de vos compétences par un jury, vous pourrez obtenir la certification professionnelle « Développeur concepteur logiciel » enregistrée au Répertoire National des Certifications Professionnelles, de niveau 6 (bac +3/4) sur les cadres français et européens des certifications (European Qualifications Framework) à la condition que vous validiez les pré-requis nécessaires.
Si vous envisagez une poursuite d’études, contactez au préalable l’université ou l’école concernée pour connaître la procédure d’équivalence.
Obtenez plus rapidement cette certification professionnelle grâce à une Validation des Acquis de l'Expérience (VAE), si vous avez déjà de l'expérience dans ce métier. En savoir plus
Votre emploi garanti
L'engagement d'OpenClassrooms, c'est un emploi fait pour vous. Garanti.
Avec le parcours "JavaScript React Developer", formez-vous à un nouveau métier passionnant avec des perspectives d'évolution intéressantes.
Vous trouvez un emploi sous 6 mois suivant votre diplôme ou nous vous remboursons votre parcours !
OpenClassrooms est un établissement privé d’enseignement à distance déclaré au rectorat de l’Académie de Paris.
À l’issue de votre formation, sous réserve de validation de vos compétences par un jury, vous pourrez obtenir la certification professionnelle « Développeur concepteur logiciel » enregistrée au Répertoire National des Certifications Professionnelles, de niveau 6 (bac +3/4) sur les cadres français et européens des certifications (European Qualifications Framework) à la condition que vous validiez les pré-requis nécessaires.
Si vous envisagez une poursuite d’études, contactez au préalable l’université ou l’école concernée pour connaître la procédure d’équivalence.
Obtenez plus rapidement cette certification professionnelle grâce à une Validation des Acquis de l'Expérience (VAE), si vous avez déjà de l'expérience dans ce métier. En savoir plus
Garantie embauché ou remboursé
Vous trouvez un emploi dans les 6 mois après la date de validation du dernier projet de votre parcours.
Autrement, nous vous remboursons vos frais de scolarité.*
Voir les détails
Développement
JavaScript React Developer
Diplôme de niveau 6 (bac +3/4)À plein temps : 12 mois
Obtenez des compétences clés en validant des projets professionnalisants.
Progressez à l'aide d'un expert du métier.
Gagnez un véritable savoir-faire ainsi qu’un portfolio pour le démontrer.
Les projets et compétences en détail
projet 1
Take Ownership of Your Learning on the Front-End Path
In our changing world, being skilled in learning is more important than ever. Become an active, autonomous learner to set yourself up for success on this path and in your future career.
8 heures
Compétences acquises dans ce projet
Set up a technology monitoring dashboard
Create a training plan
projet 2
Turn Mock-ups Into a Web Page with HTML & CSS
Get started with HTML & CSS by implementing a travel booking platform's website from scratch.
70 heures
Compétences acquises dans ce projet
Implement a responsive layout
Integrate web content according to a mockup using HTML & CSS
projet 3
Integrate a mobile website with animations in CSS
Implement the mobile version of this foodtech website with CSS animations.
90 heures
Compétences acquises dans ce projet
Set up a development environment
Develop a navigation structure for a website
Track a code project with version control on GitHub
Ensure design consistency on a website
Implement design effects using CSS & Sass
projet 4
Build a Landing Page Using Javascript
Get started with Javascript on this gaming company's website, GameOn. In this first programming project, you'll discover how to code with Javascript from scratch.
30 heures
Compétences acquises dans ce projet
Program using fundamentals of JavaScript
projet 5
Skills Checkpoint: Web Languages Proficiency
Test your skills on HTML, CSS and JavaScript language principles and paradigms;
1 heure
Compétences acquises dans ce projet
Write HTML, CSS and JavaScript syntax
projet 6
Create an Accessible Website For a Freelancer Sourcing Platform
Delve into Javascript with Fisheye to build this freelance photographer platform. Be sure your code makes this web app accessible to all.
70 heures
Compétences acquises dans ce projet
Manage website events
Develop a modular app with design patterns
Write maintainable JavaScript code
Ensure the accessibility of a website
projet 7
Develop a Search Tool with Bootstrap
Implement a search algorithm for Les Petits Plats, a recipe website. You will use Bootstrap to build the interface and advanced Javascript methods and tools for optimization.
90 heures
Compétences acquises dans ce projet
Deconstruct a computational problem
Develop an algorithm to solve a problem
projet 8
Skills Checkpoint: JavaScript Algorithms
Test your skills in Javascript algorithms to be ready for technical tests.
1 heure
Compétences acquises dans ce projet
Write Javascript syntax using a programming paradigm
projet 9
Debug and Test an HR SaaS
The expense report app, Billed, is experiencing a handful of bugs. You'll have to fix as well as write new unit and integration tests to detect future problems.
60 heures
Compétences acquises dans ce projet
Write unit tests with JavaScript
Debug a web application
Write a manual E2E test plan
Write integration tests with JavaScript
projet 10
Define User Needs for a Tutoring App
A non-profit that tutors children needs your help. Determine their needs and create a plan to tackle them using agile tools such as, User Stories, mock-ups, a Kanban table and use case diagrams.
50 heures
Compétences acquises dans ce projet
Manage a code project using agile methodology
Model a technical solution for a client using domain models
Identify functional application requirements based on client needs
Create a mockup for a client
projet 11
Develop a Web App with React and React Router
Implement the front end of Kasa, a person-to-person, real estate rental app. For this client, you will create components with React and build the routes of your app with React Router.
60 heures
Compétences acquises dans ce projet
Create React components
Develop the routes of an application with React Router
Initialize a React web app
projet 12
Develop a Dashboard for Analytics with React
Create the consumer-facing dashboard of a sports analytics platform, SportSee. Build graphs and charts with React and use an API to fetch data.
60 heures
Compétences acquises dans ce projet
Produce technical documentation for a web application
Develop advanced graphics using libraries
Ensure data quality in a web application
Interact with a web service
projet 13
Connect to a Back End with an API Using React
Remede Agency needs you to complete their website's code to communicate with the back end. You'll write REST API calls to connect the front end to the back end of the website and model new API endpoints.
100 heures
Compétences acquises dans ce projet
Authenticate to a secure API
Create API models
Implement a state management system in a React app
Interact with an API
projet 14
Convert a jQuery Library to React
Help refactor HRnet's website. You will choose a jQuery library and turn it into a React plugin. Use LightHouse to monitor the performance of your new code.
110 heures
Compétences acquises dans ce projet
Monitor the performance of a web app
Code in JavaScript with functional programming
Deploy a front-end web app
Refactor an application to reduce technical debt
Diplôme
Développeur concepteur logiciel
Un accompagnement individuel & privilégié
Bénéficiez de sessions individuelles hebdomadaires avec un mentor expert du métier.
Progressez rapidement dans vos projets grâce à son excellence dans le partage de son savoir-faire.
La communauté OpenClassrooms
Comptez sur une communauté soudée d’étudiants prête à vous aider 24h/24, 7j/7.
Partagez vos questions et vos doutes avec des centaines d'étudiants, de mentors et de diplômés sur un réseau social privé.
Comment se déroule un parcours OpenClassrooms ?
Du choix de leur formation au premier jour de leur nouvelle carrière, nos étudiants racontent leur expérience et l'accompagnement qu'ils ont reçu, étape par étape.