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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 intermediate Svelte mastery, your web apps remain heavy, with bundles 2x larger than in React, loading times >3s causing 53% mobile abandonments (Google).
Lose clients to smooth competitors, multiply costly reactivity bugs (up to 20h debugging/week), stagnate on obsolete frontend.
70% Svelte devs gain 25% development speed (State of JS).
Avoid 40% higher maintenance costs, deploy scalable SPAs, convert +30% traffic into high-performing leads.
Invest 14h, achieve immediate ROI.
The Training Svelte - Ultra-High-Performance Reactive 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 Training Svelte - Ultra-High-Performance Reactive 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 Training Svelte - Ultra-High-Performance Reactive 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.
Dive into Svelte's magical reactivity through practical exercises, create complex components with reactive props, dynamic slots, and custom events, manipulate $: directives and DOM actions, build a real-time collaborative user interface, test with Vite for instant hot-reload, experience the efficiency that makes code intuitive and performant from the first hours.
Master stores for scalable global state, configure routing and dynamic pages with SvelteKit, integrate fetch API and SSR for fast apps, optimize bundle via tree-shaking and lazy-loading, add smooth animations with Svelte Motion, deploy live on Vercel or Netlify, leave with a complete production-ready project, exponentially boost your web productivity.
Target audience
JavaScript frontend developers, web engineers, freelancers upskilling on Svelte.
Prerequisites
Mastery of HTML5, CSS3, JavaScript ES6+. Experience with a frontend framework like React or Vue.js.
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