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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 TypeScript, 70% of JavaScript bugs come from type errors invisible at runtime, wasting up to 40% of debugging time according to Stack Overflow.
Your apps crash in production, rewrites cost 2x more, recruiters discard CVs without static typing.
Imagine losing hours on 'undefined is not a function', missing client deadlines, watching competitors scale with clean code.
In 14 hours, avoid these pitfalls: go from buggy junior to reliable developer, boost your employability by 30% on LinkedIn.
The TypeScript Training - Develop Robust JS Code Without Bugs or Errors 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 TypeScript Training - Develop Robust JS Code Without Bugs or Errors 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 TypeScript Training - Develop Robust JS Code Without Bugs or Errors 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 TypeScript from the morning by installing the environment via npm, configure tsconfig.json for a custom project, handle primitive types like string, number, and boolean in interactive exercises, discover typed arrays and tuples by coding secure functions, transpile your first TS code to pure JS, while analyzing common errors for a solid and exciting foundation.
Move on to interfaces to model complex objects, create reusable generics in collaborative workshops, structure typed ES6 modules for a professional architecture, integrate TypeScript into a mini React project with typed hooks, debug live with the VS Code inspector, produce a final deliverable: a bug-free todo-list app, ready to deploy and impress recruiters.
Target audience
Junior JavaScript developers, frontend developers, aspiring fullstack developers, for rapid skill-building in static typing.
Prerequisites
JavaScript basics: variables, functions, objects, arrays. Simple development environment (VS Code).
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