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.
Training ESLint - Secure and Optimize Professional JavaScript Code
Trusted by — schools, companies and industrial groups
40,841 programs · 25 countries
Every program built with a dedicated engineer
Companies: Aptar, ArcelorMittal, Equans, EDF, Ubisoft and Microsoft.
ESLint training objectives
- Master advanced ESLint configuration for professional enterprise projects
- Implement custom rules to enhance code security and quality
- Integrate ESLint into CI/CD workflows for early vulnerability detection
- Develop certifiable skills in static analysis for DevSecOps teams
- Optimize ESLint performance with dedicated crypto and security plugins
- Design ESLint setups tailored to modern JavaScript architectures
- Deploy ESLint in production for code governance compliant with professional standards
ESLint curriculum: 2 modules over 2 days
Module 1 : ESLint: Advanced Configuration and Security Rules (npm, .eslintrc, crypto plugins)
Discover the deep mechanisms of ESLint through precise npm installations and custom .eslintrc config files, apply SSL/TLS and hashing rules to detect crypto leaks, perform practical exercises on refactoring vulnerable code, integrate plugins like eslint-plugin-security for automated scans, produce a deliverable compliance report at the end of the day, alternating theory and real enterprise cases for rapid assimilation of professional skills.
Module 2 : ESLint: CI/CD Integration and PKI/Certificates (GitHub Actions, Jenkins, advanced audits)
Dive into ESLint integration in CI/CD pipelines via GitHub Actions and Jenkins, configure PKI and certificate checks to validate code signatures, practice simulated audits on exposed JavaScript apps, develop custom scripts for real-time alerts on encryption flaws, test on open-source projects adapted for enterprise, generate quality metrics dashboards, end with a team challenge delivering a production-ready ESLint setup, strengthening your certifiable skills in cryptography applied to development.
How ESLint skills are assessed
- Interactive quizzes on ESLint rules and security plugins
- Practical case studies with crypto code audits
- Final project: Certified and reported ESLint CI/CD setup
How the ESLint course is taught
- 70% hands-on: exercises, challenges, and real projects
- 30% theory: advanced concepts and best practices
- Agile method: continuous feedback for rapid progress
- Certifying support: Qualiopi certifications and post-training follow-up
ESLint training: access and practical arrangements
The Training ESLint - Secure and Optimize Professional JavaScript Code 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 - Secure and Optimize Professional JavaScript Code 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 ESLint - Secure and Optimize Professional JavaScript Code 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
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.
Our method
How Learni guarantees the quality of your ESLint training
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.
Our social commitment
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.
- Backpack, notebooks and essential supplies
- Distributed through our partner charities
- Included, at no extra cost to you
FAQ
ESLint: frequently asked questions
Which tools are used in ESLint training?+
Hands-on work runs on npm, .eslintrc, crypto plugins, gitHub Actions, jenkins and advanced audits. Those tools come from the ESLint program itself, delivered on site over 2 days, so participants practise on the stack they will use at work.
What can participants do after ESLint training?+
They can master advanced ESLint configuration for professional enterprise projects, implement custom rules to enhance code security and quality and integrate ESLint into CI/CD workflows for early vulnerability detection. Those are the stated objectives of the ESLint program at Intermediate level, checked by the end-of-session assessment.
What does the ESLint program cover, day by day?+
Day 1: ESLint: Advanced Configuration and Security Rules (npm, .eslintrc, crypto plugins). Day 2: ESLint: CI/CD Integration and PKI/Certificates (GitHub Actions, Jenkins, advanced audits). The ESLint program runs over 2 days, delivered on site.
How is ESLint training assessed?+
Assessment relies on interactive quizzes on ESLint rules and security plugins, practical case studies with crypto code audits and final project: Certified and reported ESLint CI/CD setup. Learni issues a completion certificate together with the individual assessment report at the end of the ESLint program, which an L&D team can file as evidence.
How much does ESLint training cost per participant?+
ESLint training costs $2,310 per participant. For an in-company team, the flat rate starts at $4,190 for the whole group, up to 8 people. The detailed quote, sent within one business day, adjusts the amount to the format and how far the syllabus is tailored to your team.
How long does ESLint training take?+
2 days, available live online (US time zones) or on-site at your offices. Half-day tracks spread over several weeks are possible so the team stays operational.
Who pays for ESLint training?+
Most US teams pay directly through their company L&D or training budget. Learni invoices in US dollars and accepts bank transfer (ACH/wire) or card, with volume pricing for teams. A purchase order is welcome.
What do participants need to know before ESLint training?+
Mastery of JavaScript ES6+, daily use of npm or yarn, basic knowledge of linting and Git.
Is a certificate issued after ESLint training?+
Yes. A Learni completion certificate is issued, along with the individual evaluation report. Learni is a certified training provider and prepares for third-party certifications, but does not award them itself.
Does Learni provide the equipment for ESLint training?+
No. A computer and a stable internet connection are required for each participant. Learni provides the learning platform, the trainer and all course materials.
Your professional training, anywhere
Let's build your ESLint learning path.
30 minutes with a learning advisor. No commitment. No sales pitch dressed up as a demo.
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