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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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Artificial Intelligence training in Raleigh in June 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Master influence and persuasion skills for 2026 with proven strategies, emerging tech, and practical exercises tailored for professional growth in a dynamic world.
Artificial Intelligence training in Mesa in September 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Cybersecurity training in Sheffield in November 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Don't let this gap widen
Sans maîtrise de Rollup 2026, les bundles JS gonflent de 40% en moyenne, alourdissant les temps de chargement et causant 25% de pertes de conversion sur sites e-commerce.
Les équipes perdent 30 heures par sprint sur des optimisations manuelles, multipliant les coûts de développement par 2.
En 2026, 68% des offres DevOps exigent Rollup pour la perf, écartant les profils non formés et freinant les promotions.
Chaque projet non optimisé expose l'entreprise à des audits SEO ratés et des amendes RGPD sur la vitesse.
The Formation Rollup 2026 - Optimiser bundles JS performants 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 Formation Rollup 2026 - Optimiser bundles JS performants 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 Formation Rollup 2026 - Optimiser bundles JS performants 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.
Installation rapide de Rollup 2026 et création d'un projet professionnel, exploration des options de configuration pour un bundling efficace, mise en pratique du tree-shaking sur code réel avec analyse des gains de taille, intégration de plugins essentiels comme @rollup/plugin-node-resolve et @rollup/plugin-commonjs, exercices sur conversion de modules legacy vers ESM moderne, production de bundles testés et documentés pour réutilisation immédiate en équipe.
Développement de configurations multi-formats pour libs et apps d'entreprise, optimisation avancée avec code-splitting et dynamic imports, intégration en pipelines CI/CD via GitHub Actions et plugins dédiés, debug de bundles avec sourcemaps et outils d'analyse comme Rollup Analyzer, cas concrets sur projets legacy migrés, finalisation d'un build déployable avec minification et hashing, remise de configurations prêtes pour production certifiante.
Target audience
Développeurs JavaScript, ingénieurs build tools et DevOps en quête de montée en compétences sur les bundlers modernes
Prerequisites
Maîtrise de JavaScript ES6+, expérience avec un bundler comme Webpack ou Parcel
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