TypeScript - Type Safety in JavaScript
Fewer errors, faster development
TypeScript adds static typing to JavaScript, significantly reducing runtime errors and speeding up development with better IDE support.
When TypeScript is the best choice
TypeScript works well in most JavaScript projects, especially in larger teams.
- Projects with multiple developers
- Apps requiring long-term maintenance
- Projects with complex business logic
- Apps requiring refactoring
When to consider alternatives
TypeScript has its limitations - in some scenarios JavaScript will be sufficient.
- Very small projects/prototypes (overhead may be unnecessary)
- Projects with very dynamic data structure
Architecture and patterns
TypeScript offers advanced typing features supporting good architecture.
Strict Mode
We enable strict mode for maximum type safety.
Type Definitions
Custom types for business domain, shared types between frontend/backend.
Security and quality
TypeScript helps detect errors at compile time.
Type Safety
Compiler detects errors before runtime, reduces type/API error classes.
Performance and maintenance
TypeScript compiles to JavaScript, so there's no runtime overhead.
Build Time
Type checking adds 10-30% to build time but reduces debugging time.
How we deliver TypeScript projects
TypeScript is standard in our projects.
Setup
tsconfig.json configuration with strict mode, ESLint + TypeScript rules.
Frequently Asked Questions
Does TypeScript slow down development?
May seem slower initially, but in the long run speeds up due to fewer errors and better IDE support. ROI is visible after 2-3 months.
Want to use this technology in your project?
Contact us to discuss how we can help with your project.
Let's talk
about the project.
Have an app idea or need technological support? Write to us — we'll prepare a preliminary analysis and estimate within 48h. Projects that go through our DDT process (Discovery, Design & Technology) come with a price guarantee and a fixed-price agreement — a key differentiator for us.
80-890 Gdansk, Poland