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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.
10 spots per session maximum — 9 already taken
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30 free minutes with a training advisor — no commitment.
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Don't let this gap widen
Without mastery of Puppeteer for browser automation and web scraping, developers waste 20 hours weekly on manual tasks prone to human error.
This inefficiency costs mid-sized teams $120,000 annually in lost productivity, according to Stack Overflow surveys.
Moreover, 68% of web scraping projects fail due to mishandled dynamic content, leading to flawed data insights and regulatory fines up to $50,000 per incident.
Every month without these skills, your company's automation edge—and your career trajectory—slips further behind agile competitors.
The Training: Mastering Puppeteer - Automation and Web Scraping of Web Applications 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: Mastering Puppeteer - Automation and Web Scraping of Web Applications 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: Mastering Puppeteer - Automation and Web Scraping of Web Applications 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.
History and evolutions of web automation; installation and hands-on with Puppeteer; API discovery, launching browser instances, scripted navigation; DOM manipulation; basic data retrieval and management. Practical examples: open a page, automate screenshot capture.
Dynamic element selection, handling asynchronous JavaScript; extracting multiple information (lists, tables, paginated content); anti-scraping challenges (CAPTCHA, automation detection, human-like delays, proxies); practice on real environments. Introduction to PDF generation and file download automation.
Using Puppeteer for automated test scenarios; assertions and error handling; integrating Puppeteer into CI frameworks (Jenkins, GitHub Actions) and test frameworks (Mocha, Jest); best practices for script maintenance; handling target site evolutions; automated monitoring and reporting; adaptation to the Node.js ecosystem.
Target audience
Developers, data analysts, QA testers, webmasters wishing to automate browser interactions or perform advanced web scraping.
Prerequisites
Basic proficiency in JavaScript, knowledge of web development fundamentals.
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