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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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Professional Training training in New York in September 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Artificial Intelligence training in Raleigh in June 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.
Artificial Intelligence training in Cardiff in May 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Don't let this gap widen
Sans maîtrise de Puppeteer, les tests manuels gaspillent 5 fois plus de temps, coûtant 25 000 € par an à une équipe QA moyenne.
68 % des bugs UI passent inaperçus, entraînant 15 % de pertes de conversion e-commerce.
Les entreprises sans automatisation scraping perdent 40 % d'opportunités data-driven.
En 2024, 75 % des offres QA exigent Puppeteer, risquant reconversion forcée ou stagnation carrière.
Agissez pour éviter ces pièges coûteux.
The Formation Puppeteer - Automatiser scraping et tests 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 Formation Puppeteer - Automatiser scraping et tests 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 Formation Puppeteer - Automatiser scraping et tests 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.
Installation rapide de Puppeteer via npm, configuration d'un environnement Node.js stable pour projets professionnels, lancement d'un navigateur headless Chrome, premiers scripts pour ouvrir des pages web et capturer des screenshots, exercices guidés sur navigation basique, interactions clics et saisie texte, production d'un livrable simple avec code review par le formateur.
Exploration approfondie des sélecteurs CSS et XPath dans Puppeteer, simulation d'actions utilisateur comme scrolls et hovers, gestion d'iframes et popups complexes, ouverture de multiples onglets pour flux parallèles, cas pratiques sur sites e-commerce réels, développement d'un script interactif complet, optimisation pour éviter blocages anti-bot.
Techniques de scraping dynamique sur pages JavaScript lourdes, extraction de tableaux et listes via querySelectorAll, parsing de contenu avec cheerio intégré, export en JSON ou CSV pour analyses entreprise, exercices sur scraping LinkedIn ou sites news, gestion des erreurs de chargement, création d'un dataset utilisable en production.
Conception de tests end-to-end pour applications web modernes, assertions sur éléments DOM et contenu texte, mocking de réponses API pour isolation, intégration avec Jest pour reporting avancé, simulations sur projet fil rouge e-commerce, exécution en headless pour pipelines CI/CD, debug interactif avec mode non-headless.
Génération de PDFs multi-pages à partir de pages web, capture screenshots haute résolution pour audits, activation du mode stealth contre détections, optimisation mémoire pour scripts longs, déploiement sur serveurs cloud AWS ou Heroku, revue du projet fil rouge complet, plan d'action pour intégration équipe entreprise.
Target audience
Développeurs JavaScript, testeurs QA, data analysts pour montée en compétences
Prerequisites
Bases en JavaScript, Node.js et HTML/CSS
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