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- Core Tech
TypeScript
TypeScript is a programming language developed and maintained by Microsoft. It extends JavaScript by adding optional static typing, making it a strict syntactical superset of JavaScript. This means that any valid JavaScript code is also TypeScript code, but TypeScript allows for the specification of types for variables, functions, and properties. This feature helps developers detect errors early in the development process, improving code quality and maintainability.
Designed to make the development of large-scale applications more manageable, TypeScript is versatile enough for use in developing both client-side and server-side (using Node.js) JavaScript applications. Its integration with popular JavaScript frameworks and libraries, along with powerful tools like type checking and autocomplete suggestions, enhances the development experience and productivity.
The adoption of TypeScript has grown significantly, with many in the development community embracing its benefits for projects ranging from small to enterprise-level applications. Its compatibility with existing JavaScript code and the ease of incrementally adopting typing in projects make TypeScript a valuable tool for developers looking to enhance their JavaScript applications with the benefits of static typing.
Content in this path
Beginner
This section covers beginner level content.
Intermediate
This section covers practitioner level content.
- How To Create a New TypeScript Project
- The TypeScript Compiler
- TypeScript Modules
- TypeScript Generics
- TypeScript Decorators
- Static Types
- Advanced Types and Language Features
- How to Debug
- How to Create Declaration Files
- Object-oriented Techniques
- Asynchronous Coding Patterns
- **JavaScript Knowledge**: Since TypeScript is a superset of JavaScript, having a good grasp of JavaScript fundamentals is crucial. Understanding variables, control structures, data structures (like arrays and objects), functions, and the event-driven model of JavaScript lays a solid foundation for picking up TypeScript.
- **Basic Understanding of Object-Oriented Programming (OOP)**: Familiarity with OOP concepts such as classes, objects, inheritance, and interfaces can be advantageous. TypeScript enhances JavaScript by adding features more commonly found in traditional OOP languages, like static typing and interfaces.
- **HTML & CSS**: For web development projects involving TypeScript, knowledge of HTML and CSS is important to effectively manipulate the DOM and ensure your web applications look as intended.
- **Familiarity with Node.js and npm (Node Package Manager)**: Knowledge of Node.js is helpful, especially for setting up TypeScript projects, running TypeScript compilers, or working on server-side applications. npm or Yarn (another package manager) are commonly used to manage project dependencies, including the TypeScript compiler itself.
- **Basic Command-Line Skills**: Comfort with using the command line or terminal is beneficial for executing TypeScript compilation commands, managing version control, and using other development tools that integrate with TypeScript.
- Web Development
- JavaScript
- Type System
- Angular
- React
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