Rigorous trainer selection
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
- Triple validation: technical, pedagogical, sectoral.
- Minimum rating 4.8/5 over the last 12 sessions.
Learning objectives
- Master Prettier 2026 for professional code formatting in teams
- Develop advanced Prettier configurations tailored to enterprise projects
- Implement Prettier 2026 integrations with ESLint and CI/CD tools
- Optimize Prettier performance in massive monorepos
- Design certifying Prettier workflows for code quality audits
- Deploy Prettier 2026 in production to reduce technical debt
- Acquire expert skills in custom Prettier plugins
The Learni story
Founded by passionate learning and innovation experts, Learni's mission is to make professional training accessible to everyone, anywhere in the world. Our team operates in major hubs — London, New York, Boston — and internationally, to support talents and organizations in upskilling.
Don't let this gap widen
Why this program matters
Without this upskilling, your team accumulates a technological gap that translates directly into productivity loss.
Organizations that don't train their talents on key topics see their competitiveness drop.
Every quarter without training is a gap widening with competitors who invest.
The cost of inaction quickly exceeds that of well-targeted training.
Program
Module 1Expert Prettier 2026 Configuration: Advanced Customization (CLI, .prettierrc, JSON Schemas)
Dive into Prettier 2026 installation via npm/yarn/pnpm, configure .prettierrc and prettier.config.js files with expert options like trailingComma, semi, printWidth, explore JSON validation schemas to avoid errors, perform practical exercises on multi-project configurations, test impacts on legacy code, and generate compliance reports for team reviews.
Module 2Prettier 2026 Integrations: ESLint, TypeScript, Frameworks (VS Code, WebStorm, Git Hooks)
Integrate Prettier 2026 with ESLint via eslint-config-prettier and prettierx, configure parsers for TypeScript/CSS/HTML/GraphQL, implement pre-commit hooks with Husky/Lint-Staged for automatic formatting, practice with IDEs like VS Code extensions and WebStorm plugins, analyze and resolve conflicts, produce enterprise-ready setups with real React/Node monorepo cases.
Module 3Prettier 2026 Performance: Optimizing Monorepos (Caching, Ignore Patterns, Plugins)
Optimize Prettier 2026 for large code volumes using system cache and advanced .prettierignore, develop custom JavaScript plugins for specific business rules, measure time gains with before/after benchmarks, apply to enterprise red thread projects, integrate profiling tools like Clinic.js, generate scalable configs reducing formatting time by 70% in CI.
Module 4Prettier 2026 CI/CD Workflows: GitHub Actions, Jenkins, Quality Audits (Diffs, Reports)
Deploy Prettier 2026 in CI/CD pipelines via GitHub Actions workflows and Jenkins plugins, automate formatting checks with --check mode and colored diffs, generate HTML/PDF reports for compliance audits, simulate production failure scenarios, practice safe merges with format-on-save, validate setups on real codebases for Qualiopi-certified enterprises.
Module 5Prettier 2026 Advanced Topics: Custom Plugins, Future Features, Team Certification (Best Practices)
Create Prettier 2026 plugins from scratch for bespoke SQL/Markdown formatting, anticipate 2026 evolutions like AI-assisted formatting, review enterprise scalability best practices, finalize red thread project with complete monorepo config, conduct peer code reviews, obtain Prettier skills certification for CVs and internal audits.
Evaluation method
- Expert MCQ to validate Prettier 2026 knowledge
- Evaluation of practical exercises on CI/CD configurations
- Presentation of red thread project: formatted monorepo
Learning method
- Courses led by Prettier expert trainer with production experience
- Practical exercises on real enterprise monorepo cases
- Red thread project: complete Prettier 2026 configuration
- Detailed course materials with downloadable plugin resources
Methods, materials and delivery
The Training Prettier 2026 - Optimizing Code in Enterprise Projects program is delivered onsite or remote (blended-learning, e-learning, virtual classroom, remote presence). At Learni, an industry-certified training organization, every program is built to maximize skills acquisition regardless of the chosen format.
The trainer alternates between demonstrative, interrogative and active methods (through hands-on labs and/or scenarios). This pedagogical approach guarantees concrete learning that's immediately applicable at work.
Equipment required
For the smooth delivery of the Training Prettier 2026 - Optimizing Code in Enterprise Projects program, the following equipment is required:
- Mac or PC computers, high-speed fiber internet, whiteboard or flipchart, projector or interactive touch screen (for remote sessions)
- Training environments installed on workstations or accessible online
- Course materials, hands-on exercises and complementary resources
- Post-training access to materials and educational resources
For intra-company training on a site outside Learni, the client commits to providing all required teaching materials (computers, internet, etc.) for the smooth delivery of the program in line with the prerequisites in the communicated program.
* contact us for remote delivery feasibility** ratio varies depending on the program
Skills assessment methods
Assessment of skills acquired during the Training Prettier 2026 - Optimizing Code in Enterprise Projects program is performed through:
- During training: case studies, hands-on labs and professional scenarios
- End of training: self-assessment questionnaire and skills evaluation by the trainer
- After training: completion certificate detailing acquired skills
Program accessibility
Learni is committed to making its programs accessible. All our programs are accessible to people with disabilities. Our teams are available to adapt the pedagogical methods to your specific needs. Please contact us for any adjustment request.
Enrollment terms and lead times
Learni programs are available inter-company and intra-company, onsite or remote. Enrollments are possible up to 48 business hours before the program starts. Our programs are eligible for corporate funding paths. Contact us to discuss your training project and funding options.
Verified reviews
What our learners
★★★★★
« cool, j'ai appris des trucs »
★★★★★
« j'etais perdu au debut mais Ramy Saharaoui m'a pas laché, il a pris le temps. merci vraiment »
★★★★★
« la formation dev etait intense mais grave bien. merci Anthony Khelil »
★★★★★
« 😊👍 »
★★★★★
« bien 👍 »
★★★★★
« Allan Busi t'es au top, continue comme ça. formation géniale »
★★★★★
« cool, j'ai appris des trucs »
★★★★★
« j'etais perdu au debut mais Ramy Saharaoui m'a pas laché, il a pris le temps. merci vraiment »
★★★★★
« la formation dev etait intense mais grave bien. merci Anthony Khelil »
★★★★★
« 😊👍 »
★★★★★
« bien 👍 »
★★★★★
« Allan Busi t'es au top, continue comme ça. formation géniale »
★★★★★
« cool, j'ai appris des trucs »
★★★★★
« j'etais perdu au debut mais Ramy Saharaoui m'a pas laché, il a pris le temps. merci vraiment »
★★★★★
« la formation dev etait intense mais grave bien. merci Anthony Khelil »
★★★★★
« 😊👍 »
★★★★★
« bien 👍 »
★★★★★
« Allan Busi t'es au top, continue comme ça. formation géniale »
Our method
Training quality, guaranteed at every step
Before, during, after: we frame the brief, introduce the trainer, tailor the content and measure impact. You stay in control from kickoff to wrap-up.
You meet the trainer beforehand
30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.
- Live briefing on goals and team context.
- Veto right — we swap the trainer for free if needed.
Content tailored to your context
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
- Hands-on cases drawn from your stack and projects.
- Program co-written then validated by your team.
Continuous quality follow-up
Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.
- NPS, knowledge quizzes and skills self-assessment.
- Satisfaction guarantee: fully satisfied or free rework.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.
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