TypeScript is a statically-typed superset of JavaScript that adds optional static type checking to the language. Here are some reasons why TypeScript is used:
- Improved code quality: TypeScript's static type checking helps catch errors before the code is even executed, which can lead to improved code quality and fewer runtime errors.
- Better tooling: TypeScript offers better tooling and editor support compared to plain JavaScript. It offers features like autocompletion, code navigation, and refactoring tools, which can help developers be more productive and efficient.
- Larger developer community: TypeScript has gained significant popularity in recent years, and as a result, it has a large developer community. This means that there are many resources, tools, and libraries available for TypeScript, which can help speed up development.
- Better scalability: TypeScript can help make code more scalable by enforcing strict typing rules. As the codebase grows, it becomes increasingly difficult to keep track of all the variables and their types. TypeScript can help keep the codebase organized and maintainable.
- Familiarity: TypeScript is a superset of JavaScript, so developers who are already familiar with JavaScript can easily transition to TypeScript. This means that there is a lower learning curve for developers who are new to TypeScript.
Overall, TypeScript can help make the development process faster, more efficient, and less error-prone. It can also help make code more scalable and maintainable, which can be especially useful for large projects.