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.
Describe your need, get a tailored program and a pre-filled quote in 3 min. A 100% free call with an advisor.
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Dive into ESLint 2026 flat config to replace legacy .eslintrc, migrate Node.js/React projects step by step with integrated diagnostic tools, configure advanced parsers for ES modules and TypeScript, install essential plugins like eslint-plugin-security and eslint-plugin-node, perform practical exercises on real enterprise code, generate optimized tested configurations live, produce documented config deliverable ready for deployment.
Create custom ESLint rules for internal enterprise standards, use AST explorer to target complex JavaScript/TypeScript patterns, define overrides by file or glob with adaptive severity, integrate eslint-plugin-custom for security/performance audits, apply to red thread project with live refactoring, test rule conflicts via advanced CLI, develop exportable rules pack together to boost team code consistency.
Integrate ESLint 2026 into CI/CD pipelines for pre-push automated checks, configure massive auto-fix with --fix-dry-run on monoliths, optimize performance via cache and worker threads, link to GitHub Actions/Jenkins for interactive HTML reports, simulate production scenarios with large codebases, debug false positives in team, deploy blocking Git hooks on critical violations, obtain scalable production ESLint CI/CD workflows.
Perform exhaustive ESLint 2026 audits on legacy multi-project codebases, analyze metrics with eslint-report and 2026 analytics plugins, apply best practices for micro-frontends and monorepos, migrate to new recommended rules like no-unsafe-regex, conduct live refactoring workshop with peers, produce actionable final report with quantified ROI, consolidate skills via QCM and deployable enterprise certifying project.
The Training ESLint 2026 - Optimize Enterprise JavaScript Code Quality program is delivered onsite or remote (blended-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 ESLint 2026 - Optimize Enterprise JavaScript Code Quality program, the following equipment is required:
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.
Skills assessment methods
Assessment of skills acquired during the Training ESLint 2026 - Optimize Enterprise JavaScript Code Quality program is performed through:
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
Registration is possible up to 48 business hours before the start of training. All our programs are built for corporate L&D budgets and delivered onsite or remotely.
The Learni story
Founded by engineers and learning experts, Learni's mission is to make high-impact tech training accessible to teams everywhere. We work remotely with organizations across the US and Canada, in your time zone, to help teams upskill fast.
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.
Rigorous trainer selection
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
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.
Content tailored to your context
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
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.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.

A school kit donated to a child for every training booked
To fight inequalities in access to education, Learni donates a complete school kit to a child in need for every training booked. You build your skills, a child heads back to school.
30 minutes with a learning advisor. No commitment. No sales pitch dressed up as a demo.
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Mobile developmentIndustry-certified
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JavaScript & TypeScriptIndustry-certified
JavaScript & TypeScriptIndustry-certified
JavaScript & TypeScriptIndustry-certified
DevOps & CI/CDIndustry-certified
DevOps & CI/CDIndustry-certified
DevOps & CI/CDIndustry-certified
Web developmentIndustry-certified
Web developmentIndustry-certified
Web developmentIndustry-certified
Containers & KubernetesIndustry-certified
Containers & KubernetesIndustry-certified
Containers & KubernetesIndustry-certifiedAvailable on-site and remotely. Pick your city to see the local training center.
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