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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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Don't let this gap widen
Sans une maîtrise solide de la validation des données en JavaScript, 68 % des failles de sécurité frontend et backend proviennent d'erreurs d'injection ou de saisie invalide, selon l'OWASP.
Cela génère des pertes moyennes de 15 000 € par incident en support client et debugging, avec 25 heures perdues par développeur chaque mois.
Votre entreprise risque des breaches coûteuses, une perte de confiance des utilisateurs et des retards critiques sur les projets, menaçant directement la compétitivité et votre avancement professionnel.
Agissez avant que la prochaine erreur ne compromette tout.
The Maîtriser la Validation des Données en JavaScript avec Yup : de l’Initiation à l’Expertise 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 la Validation des Données en JavaScript avec Yup : de l’Initiation à l’Expertise 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 la Validation des Données en JavaScript avec Yup : de l’Initiation à l’Expertise 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.
Tour d’horizon de la validation côté client et serveur, avantages de l’automatisation de la validation, introduction à Yup et son positionnement dans l’écosystème JS. Installation, premiers schémas (string, number, array, object), gestion des messages d’erreur.
Approfondissement des types (boolean, date, mixed, oneOf, when), validation des structures imbriquées (tableaux/objets), validation conditionnelle (when, test), gestion de valeurs par défaut et transformation avec Yup, personnalisation des messages d’erreur.
Intégration de Yup dans des formulaires React (Formik, React Hook Form), validation côté backend dans Node.js et Express (middlewares, vérification d’entrées d’API), bonnes pratiques, gestion d’erreurs asynchrones (Yup.lazy(), validate vs validateSync), mise en place de tests unitaires et d’intégration pour les schémas, astuces pour la scalabilité.
Target audience
Développeurs web, intégrateurs, ingénieurs software souhaitant automatiser et sécuriser la validation de données côté frontend ou backend avec JavaScript/TypeScript
Prerequisites
Connaissances de base en JavaScript (ES6), notions sur React ou Node.js souhaitées
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