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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 cette formation Bootstrap intermédiaire, vos sites restent coincés sur des layouts rigides, perdant 65% des visiteurs mobiles selon Statista, ce qui plombe vos conversions de 40% en e-commerce.
Les concurrents déploient des interfaces fluides en jours, pas en semaines, captant 30% de parts de marché supplémentaires.
Risque de surcharge dev : debug infini sur tous écrans, coûts multipliés par 3.
Manquez l'occasion et vos projets traînent, frustrant clients et équipe.
Investissez 28h pour booster productivité x5, évitez l'obsolescence technique et transformez chaque écran en opportunité business.
The Formation Bootstrap - Maîtrisez le responsive avancé en 4 jours 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 Bootstrap - Maîtrisez le responsive avancé en 4 jours 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 Bootstrap - Maîtrisez le responsive avancé en 4 jours 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 grilles Bootstrap 5, manipulez flexbox et CSS Grid pour des layouts imbriqués, réalisez des exercices sur des mockups e-commerce réels, testez la responsivité sur multiples écrans, produisez un prototype de page d'accueil optimisé et validé en groupe.
Explorez les composants prêts-à-l'emploi comme navbars, carrousels et toasts, intégrez des interactions JavaScript natives, appliquez-les à un cas concret de dashboard admin, personnalisez visuellement via classes utilitaires, livrez une interface utilisateur fonctionnelle et testable.
Compilez votre propre version Bootstrap avec Sass, modifiez variables, mixins et maps, créez un thème corporate sur mesure, testez overrides CSS avancés lors d'ateliers pratiques, générez des fichiers optimisés prêts pour production, gagnez en autonomie créative.
Construisez un site responsive complet en équipe, intégrez animations, formulaires et API fetch, optimisez pour SEO et performances via Lighthouse, déployez sur Netlify, présentez votre livrable final avec démo live, repartez avec portfolio concret et certifié.
Target audience
Développeurs front-end, intégrateurs web, web designers en montée en compétences sur Bootstrap.
Prerequisites
Maîtrise de HTML5, CSS3 et bases de Bootstrap 4 ou 5.
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