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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.
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30 free minutes with a training advisor — no commitment.
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Don't let this gap widen
Without advanced JavaScript mastery, your apps suffer memory leaks inflating server load by 40%, async bugs frustrating 65% of users with +50% abandonment rates, +3s load times losing 30% organic traffic.
Unoptimized code doubles dev productivity loss, poorly managed prototypes cause costly refactoring at 20k€/project.
ESNext competitors outpace you, salaries stagnate below 55k€.
7 hours invested triple code performance, secure your career against 80% full-stack offers requiring modern JS expertise.
The Advanced JavaScript Training - Boost Your High-Performance Web Apps 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 Advanced JavaScript Training - Boost Your High-Performance Web Apps 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 Advanced JavaScript Training - Boost Your High-Performance Web Apps 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.
Explore prototypes and closures through interactive Node.js exercises, code async/await flows on real APIs for fluid apps, profile performance with Chrome DevTools on scalable e-commerce cases, refactor ES6+ modules live, generate optimized deliverables to take away, benefit from personalized coaching that transforms your code into an irresistible professional asset.
Target audience
Front-end, back-end, full-stack developers seeking to advance their JavaScript expertise.
Prerequisites
Mastery of ES6, DOM, web project experience, basic Node.js.
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