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Learn how JavaScript decorators wrap class methods to add logging without touching the original code, including setup with Babel and how execution order works.
TypeScript is JavaScript plus static types. Compare the two languages across type checking, error detection, tooling, and real-world development.
The TypeScript compiler (tsc) turns .ts files into .js files while checking types. Learn what it does, how to use it, and how it fits your workflow.
A tsconfig.json file tells TypeScript how to compile your project. Learn how to create one, what the key sections mean, and which options to set first.
Pick creates a new type by selecting only the properties you name from an existing type. Use it to build focused types for specific views, API responses, or function parameters.
Install and configure ESLint with typescript-eslint to catch bugs and enforce consistent code style in your TypeScript project.
