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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 experte de Rollup, les bundles JavaScript gonflent de 40% en moyenne, alourdissant les temps de chargement et causant 25% de taux de rebond supplémentaires sur sites e-commerce.
Les équipes perdent 30 heures par mois sur des builds lents et non optimisés, avec des coûts d'infrastructure cloud multipliés par 2.
En 2024, 68% des audits perf révèlent des gaspillages liés à des bundlers mal configurés, freinant promotions et exposant à la concurrence agile.
Chaque trimestre sans compétences avancées en Rollup creuse un écart compétitif fatal pour votre entreprise.
The Formation Rollup - Optimiser bundles JS ultra-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 - Optimiser bundles JS ultra-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 - Optimiser bundles JS ultra-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 les configurations expertes de Rollup via CLI et API programmatique, configurez l'entrée multiple pour projets monorepo, activez le tree-shaking agressif sur des modules ES6 réels, testez formats de sortie UMD/ESM/IIFE avec exercices sur votre codebase entreprise, générez des rapports d'analyse de bundle pour identifier gaspillages immédiats, et produisez un premier bundle optimisé livrable en fin de journée.
Installez et chainnez des plugins essentiels comme @rollup/plugin-babel pour transpilation, @rollup/plugin-terser pour minification agressive, et @rollup/plugin-node-resolve pour dépendances externes, développez un plugin custom en JavaScript pour transformations spécifiques à votre stack, appliquez sur cas concrets d'entreprise avec React/Vue, mesurez gains de performance via Lighthouse, et itérez sur un projet fil rouge pour bundles ultra-légers prêts production.
Configurez watchers dynamiques et sourcemaps précis pour debugging expert, intégrez Rollup dans pipelines CI/CD avec GitHub Actions et Vercel/Netlify, optimisez pour serveurs edge et PWAs avec caching stratégique, testez déploiements sur CDN réels, analysez métriques de chargement Core Web Vitals, finalisez un workflow complet certifiant avec déploiement automatisé de votre bibliothèque, et recevez un audit personnalisé pour scaler en entreprise.
Target audience
Développeurs JavaScript seniors, ingénieurs build tools et DevOps front-end pour une montée en compétences professionnelle
Prerequisites
Expertise en JavaScript ES6+, maîtrise de Node.js et expérience avec Webpack ou un bundler similaire
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