Is the training Qualiopi certified?

Yes, Learni is a Qualiopi-certified training organization. This certification guarantees the quality of our courses and enables funding through OPCO and other mechanisms.

How can I fund my training?

Our courses are eligible for OPCO funding. Learni supports you through the funding process. A personalized quote is available upon request.

What are the prerequisites for this training?

The prerequisites for the Puppeteer Training - Automating Advanced Web Scraping and Testing training are: Mastery of Node.js, asynchronous JavaScript, and unit testing basics. A preliminary interview validates your eligibility.

Is the training available in person?

Yes, the Puppeteer Training - Automating Advanced Web Scraping and Testing training is available in distanciel. The format can be adapted to your needs (inter, intra, custom).

Puppeteer Training - Automating Advanced Web… | Learni

The story of Learni

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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Methods, approaches, and teaching resources

The Puppeteer Training - Automating Advanced Web Scraping and Testing 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.

Teaching resources provided

To ensure the quality of the Puppeteer Training - Automating Advanced Web Scraping and Testing training, Learni provides the following teaching resources:

Mac or PC computers, high-speed fiber internet, whiteboard or flipchart, video projector or interactive touchscreen (for remote sessions)
Training environments installed on workstations or accessible online
Course materials, practical exercises, and supplementary resources
Post-training access to materials and 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.

* contact us for remote feasibility** ratio varies depending on the training followed

Assessment methods

The assessment of skills acquired during the Puppeteer Training - Automating Advanced Web Scraping and Testing training is carried out through:

During training: case studies, practical exercises, and professional scenarios
At the end of training: self-assessment questionnaire and skills evaluation by the trainer
After training: training completion certificate detailing acquired skills

Training accessibility

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.

Training objectives

Master Puppeteer for automating professional web tasks in a business environment

Develop robust and scalable scraping scripts

Implement performant end-to-end tests with Puppeteer

Design headless automation workflows for CI/CD

Optimize Puppeteer performance in production environments

Integrate Puppeteer with DevOps tools for certified deployments

Training program

Module 1Puppeteer: Advanced Configuration and Automated Navigation (browser launch, pages, events)

Installation and configuration of a professional Puppeteer environment with Node.js, launching Chromium browsers headless or visible, managing multiple pages and asynchronous events, practical exercises on dynamic navigation of complex sites, initial data capture and debugging with integrated Chrome DevTools, production of a first reusable script for basic scraping.

Module 2Puppeteer: Advanced Interactions and Structured Scraping (selectors, forms, data extraction)

In-depth exploration of CSS/XPath selectors for targeting dynamic elements, simulation of realistic user interactions such as clicks, form inputs, and infinite scrolls, extraction of JSON or HTML data into structured tables, real-world cases on e-commerce and social networks, implementation of smart waits to avoid timeouts, development of a complete scraper with CSV/JSON export.

Module 3Puppeteer: End-to-End Testing and Assertions (UI scenarios, mocks, coverage)

Design of robust E2E tests covering complete user flows, implementation of visual and textual assertions with comparative screenshots, mocking of network requests to isolate tests, integration with Jest for advanced reporting, exercises on real React/Vue applications, generation of automated HTML reports, optimization for parallelization and reducing flakiness.

Module 4Puppeteer: Content Generation and Advanced Headless (PDF, images, plugins)

Mastery of PDF generation and high-resolution screenshots for reporting, use of plugins like puppeteer-extra for stealth and anti-bot measures, management of multi-page contexts for complex workflows, practical cases on automated invoicing and web monitoring, performance optimization with throttling and caching, production of production-ready deliverables such as visual dashboards.

Module 5Puppeteer: CI/CD Integration and Enterprise Best Practices (Docker, GitHub Actions, security)

Deployment of Puppeteer scripts in CI/CD pipelines with Docker and GitHub Actions, securing sensitive data via environment variables, monitoring errors and automated retries, code review on the capstone project, best practices for scalability in clusters, finalization of a certified portfolio with a real business case.