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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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The Training Puppeteer - Automating Browsers and Expert Tests 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 Training Puppeteer - Automating Browsers and Expert Tests 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 Training Puppeteer - Automating Browsers and Expert Tests 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.
Expert installation of Puppeteer with Node.js, configuration of customized Chrome launches in headless and non-headless modes, hands-on with browser and page APIs for high-performance scripts, practical exercises on mobile and desktop device emulation, creation of a first complete automation script with robust error handling, initial report generation and advanced debugging via CDP for immediate professional projects.
Development of anti-detection Puppeteer scrapers with rotating user-agents and dynamic proxies, automated multi-page navigation on complex sites, structured JSON/XML data extraction via evaluate and querySelectorAll, practical exercises on real e-commerce and social media cases, implementation of intelligent delays and fingerprint avoidance, production of exportable CSV/JSON datasets ready for enterprise analysis, directly enhancing your rapid data acquisition skills.
Design of end-to-end Puppeteer tests integrated with Jest, simulation of realistic user interactions with advanced mouse/keyboard events, mocking API responses and network interception for perfect isolation, practical exercises on SPA React/Angular applications, coverage reporting and automated screenshots on failure, test parallelization for smooth CI/CD, delivery of deployable test suites ready for production to ensure expert and reliable QA.
Puppeteer performance optimization with resource throttling and memory management, Docker containerization for scalable deployments, integration with GitHub Actions/Jenkins for automated pipelines, advanced monitoring via traces and custom metrics, practical exercises on real production monitoring with Slack alerts, generation of final deliverables including optimized source code and dashboards, ensuring complete mastery to boost enterprise productivity upon return to work.
Target audience
QA Engineers, Node.js developers, DevOps professionals, and web automation specialists seeking advanced professional skills
Prerequisites
Advanced proficiency in Node.js, JavaScript async/await, Chrome DevTools, and basic web scraping
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