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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 TypeScript, 42% of runtime bugs persist according to State of JS 2023, wasting 30h/week on useless debugging.
Your apps crumble under implicit anys, exposing security vulnerabilities (XSS +20%).
Teams blocked, project delays +25%, TS-strict competitors overtake you.
Lose enterprise contracts, zero scalability on large volumes.
Invest 21h to secure code, boost perf 40%, lead safe dev market.
Don't miss: immediate x2 productivity.
The Advanced TypeScript Training - Safe and Scalable Types 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 TypeScript Training - Safe and Scalable Types 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 TypeScript Training - Safe and Scalable Types 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 discriminated unions by analyzing complex REST APIs with VS Code, merge types via intersections for hybrid objects, build type-safe guards on practical exercises, test conditionals for realistic business flows, produce a foolproof form validator ready to deploy, and gain confidence to scale your apps.
Create ultra-flexible contravariant generics by refactoring existing libraries, transform object keys with mapped types on concrete e-commerce cases, leverage template literals for dynamic routes, iterate on utility types like Partial/Readonly in interactive workshops, develop a reusable generic builder, and feel the power of exhaustive typing that boosts your productivity.
Integrate strict TypeScript into a Node.js monolith with Webpack and Jest via a simulated fullstack project, apply optimized tsconfig.json for performance and DX, debug inference errors on real logs, conduct peer reviews for advanced patterns, deploy a functional type-safe dashboard, and leave with a concrete portfolio and pro techniques to excel in teams.
Target audience
Senior fullstack JavaScript developers, experienced frontend engineers, software architects upskilling in advanced TypeScript.
Prerequisites
Deep mastery of JavaScript ES2020+, 1 year of intermediate TypeScript experience, Node.js/VS Code setup, functional programming basics.
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