TypeScript Introduction

What is Typescript ?

  1. Typescript is pure object-oriented high-level programming language which let you write the JavaScript.
  2.  It is the super set of JavaScript.
  3. TypeScript was developed and is maintained by Microsoft.
  4. TypeScript helps  to develop large-scale, maintainable, and robust code.
  5. you can use typescript syntax to write React js applications, Angular JS application and many more.


To start learning typescript, one should have understanding of below concept:

  1. OOPS concept
  2. basic of JavaScript
  3. basic of Node and NPM

Why TypeScript ?

TypeScript is mostly used in real-world applications for its benefits over plain JavaScript. Some of these benefits include:

  1. Strong Typing: TypeScript provides optional type annotations, making it easier to catch type-related errors during development.
  2. Better tooling: TypeScript has excellent support from popular development tools such as Visual Studio Code, making it easier for developers to write, navigate, and maintain code.
  3. Large-scale Applications: TypeScript is used to build complex and large-scale applications by companies such as Microsoft, Asana, and Airbnb.
  4. Interoperability: TypeScript is designed to be compatible with existing JavaScript libraries and code, making it easy to integrate into existing projects.
  5. Improved code maintainability: TypeScript makes it easier to refactor and maintain code over time, reducing the cost of maintenance for large projects.

In summarise, TypeScript is a popular language for building large-scale, maintainable, and scalable applications, and is widely used in industries such as finance, healthcare, e-commerce, and more.

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