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Founded by passionate advocates of learning and innovation, Learni set out to make professional training accessible to everyone, everywhere in the world. Our team works in the largest cities such as Paris, Lyon, Marseille, and internationally, to support talents and organizations in their skills development.
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30 free minutes with a training advisor — no commitment.
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Don't let this gap widen
Sans maîtrise de Radix UI, vos interfaces React accumulent des bugs d'accessibilité et des lenteurs critiques, frustrant 70 % des utilisateurs qui abandonnent en moins de 3 secondes.
Les entreprises perdent en moyenne 25 000 € par an en refontes d'urgence et en amendes RGAA, tandis que 40 % du temps de développement front-end est gaspillé en debug interminable.
Pour les devs et équipes techniques, cela signifie une stagnation carrière face à des concurrents agiles, et un risque majeur de perte de contrats sur des apps complexes.
Chaque trimestre sans compétences avancées en composants performants expose votre business à l'obsolescence.
The Maîtriser Radix UI : Concevoir des Interfaces Performantes et Accessibles en React training is delivered in-person or remotely (blended-learning, e-learning, virtual classroom, remote in-person). At Learni, a Qualiopi-certified training organization, each program is designed to maximize skills acquisition, regardless of the training mode chosen.
The trainer alternates between demonstrative, interrogative, and active methods (through practical exercises and/or real-world scenarios). This pedagogical approach ensures concrete and directly applicable learning in the workplace.
To ensure the quality of the Maîtriser Radix UI : Concevoir des Interfaces Performantes et Accessibles en React training, Learni provides the following teaching resources:
For in-house training at a location external to Learni, the client ensures and commits to having all necessary teaching materials (IT equipment, internet connection...) for the proper conduct of the training action in accordance with the prerequisites indicated in the communicated training program.
The assessment of skills acquired during the Maîtriser Radix UI : Concevoir des Interfaces Performantes et Accessibles en React training is carried out through:
Learni is committed to the accessibility of its professional training programs. All our training programs are accessible to people with disabilities. Our teams are available to adapt teaching methods to your specific needs. Do not hesitate to contact us for any accommodation request.
Learni training programs are available for inter-company and intra-company settings, both in-person and remote. Registration is possible up to 48 business hours before the start of training. Our programs are eligible for OPCO, Pôle emploi, and FNE-Formation funding. Contact us to discuss your training project and funding possibilities.
Présentation de Radix UI, philosophie, avantages et positionnement dans l’écosystème React. Installation des dépendances et mise en place d’une architecture de projet propre. Découverte de la documentation officielle, premiers composants (Button, Checkbox, Dialog). Exercices pratiques : migration d’un composant maison vers Radix UI.
Atelier sur la personnalisation avancée : utilisation des slots, des hooks et du style system Radix Primitives. Optimisation des performances avec React Profiler. Focus deep sur l’accessibilité (ARIA, gestion du focus, navigation clavier, tests d’accessibilité avec axe-playwright). Atelier : création d’un composant sur-mesure accessible.
Approches pour la gestion d’un design system scalable avec Radix UI (thématisation, gestion des tokens design). Stratégies de tests unitaires et d’intégration (React Testing Library, Jest, Playwright). Cas d’étude et atelier final : refonte d’un module d’interface complexe avec Radix UI, intégration et automatisation des tests, retours d’expérience et best practices.
Target audience
Développeurs front-end, intégrateurs web, équipes techniques en charge des applications React complexes
Prerequisites
Bonne maîtrise de React et des notions de base en accessibilité web. Expérience avec CSS-in-JS recommandée.
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