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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 des fondamentaux de JavaScript, 68% des bugs front-end proviennent d'erreurs basiques, paralysant les sites web et frustrant les utilisateurs.
Chaque débogage inutile consomme 4 heures en moyenne par incident, soit un coût de 250€ par développeur junior, avec des retards de projets cumulés à 15 jours par trimestre.
Pour une PME, cela représente 40 000€ de pertes annuelles en productivité et un risque de 30% de churn client dû à des expériences dégradées.
Votre carrière patine pendant que les experts raflent les missions : chaque mois sans bases solides creuse l'écart irrattrapable.
The Maîtriser les Fondamentaux de JavaScript pour le Développement Web 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 les Fondamentaux de JavaScript pour le Développement Web 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 les Fondamentaux de JavaScript pour le Développement Web 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.
Présentation de JavaScript et de son intégration dans les pages web. Outils indispensables (navigateurs, éditeurs), inclusion de scripts, structure syntaxique, déclaration de variables (var/let/const), types de données, opérateurs, logique de programmation.
Instructions conditionnelles (if, switch), boucles (for, while), création et utilisation de fonctions, portée des variables, notions de callback, introduction aux tableaux et objets simples, exercices pratiques sur l’écriture de scripts interactifs.
Découverte et manipulation du DOM : sélection d’éléments, modification du contenu, gestion des attributs et classes CSS par JavaScript. Mise en pratique avec l’écoute et le traitement des événements utilisateurs, introduction à l’asynchrone (fetch, promesses), réalisation d'un mini-projet interactif (calculatrice, TODO-list, galerie filtrable).
Target audience
Débutants en programmation, professionnels du web souhaitant acquérir des bases solides en JavaScript
Prerequisites
Connaissances de base en HTML et CSS recommandées, mais non obligatoires
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