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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.
Which format do you prefer?
30 free minutes with a training advisor — no commitment.
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Don't let this gap widen
Sans maîtrise de Rollup 2026, les équipes perdent 50% de temps sur builds lents et bundles gonflés de 2 Mo inutiles.
Les apps non optimisées subissent 30% de taux de rebond en plus, coûtant 25k€ annuels en CA perdu pour un e-shop moyen.
En 2026, 82% des offres DevOps exigent bundlers modernes, écartant profils obsolètes.
Chaque trimestre sans compétences avancées expose l'entreprise à des failles sécurité et concurrents 40% plus rapides en delivery.
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.
Plongez dans l'installation de Rollup 2026 et création de projets professionnels via CLI et templates Node.js, configurez rollup.config.js pour formats ESM et CJS, intégrez plugins core comme @rollup/plugin-node-resolve et @rollup/plugin-commonjs pour résoudre dépendances complexes, maîtrisez tree-shaking avancé sur code réel d'entreprise, réalisez exercices pratiques avec audits de bundles initiaux, produisez votre premier bundle optimisé prêt pour production et recevez feedback formateur personnalisé.
Approfondissez code splitting dynamique avec dynamic imports et plugins comme rollup-plugin-terser pour minification agressive, configurez builds multi-entrées pour dashboards et libs modulaires, explorez outils de diagnostic intégrés pour analyser tailles bundles et dépendances inutiles, appliquez cas concrets sur applications e-commerce scalables, testez performances via Lighthouse et Webpack Bundle Analyzer adapté, générez rapports détaillés et livrables fonctionnels, transformez vos workflows dev en pipelines ultra-efficaces valorisant compétences enterprise.
Intégrez Rollup 2026 dans GitHub Actions et Jenkins pour automatisations CI/CD complètes, sécurisez bundles avec sourcemaps conditionnels et obfuscation via plugins dédiés, déployez sur CDN et serveurs edge avec monitoring via Sentry, simulez incidents production sur projets fil rouge d'entreprise, optimisez pour serveursless et PWA avancées, finalisez avec plan de maintenance et documentation certifiante, repartez avec bundle déployé live et expertise prouvée pour booster carrière en développement professionnel.
Target audience
Développeurs JavaScript seniors, ingénieurs build et DevOps pour montée en compétences
Prerequisites
Maîtrise JavaScript ES6+, Node.js et bundlers comme Webpack ou Vite
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