If you’re wondering what is TypeScript, then don’t worry, you have come to the right place. This tutorial will help you understand what TypeScript is in detail.
What Is TypeScript?
Now that you understood what TypeScript is, you will now see why you use TypeScript.
When a client doesn't have a value for a parameter, he can pass null. Optional arguments are a feature of TypeScript. You can declare some optional arguments in the function by utilizing Optional parameters features so that the client does not need to supply a value to optional parameters.
Strong Static Typing
Supports Object-Oriented Programming
TypeScript supports classes, interfaces, inheritance, and other Object-Oriented Programming principles.
Supports Type Definition
TypeScript is an object-oriented programming language
TypeScript supports static typing
During the compilation process, errors might be detected and fixed
Because it is an interpreted language, it can only identify errors during runtime
ES3, ES4, ES5, and ES6 are all supported
Compiling additional ES3, ES4, ES5, or ES6 features is not supported.
Functions can have optional parameters
Can be used directly in browsers.
For static type definitions, a proper build setup (npm package) is necessary.
There is no need to set up a build environment.
Features of TypeScript
TypeScript Supports Other JS Libraries
TypeScript Is Portable
TypeScript Is Static
When a client doesn't have a value for a parameter, he can pass null. Optional arguments are a feature of TypeScript. You can declare some arguments in the function optional by utilizing Optional parameters features so that the client is not necessary to supply a value to optional parameters.
Applications of TypeScript
- TypeScript is used for building large-scale applications for enterprises.
Advantages of Using TypeScript
- During development, problems are highlighted at compilation time.
- By defining a module, it has a namespace concept.
- IntelliSense is a feature of TypeScript that delivers active tips as you type.
- Supports strongly typed or static typing. TypeScript has the advantage of being tightly typed or allowing static typing. It may confirm type correctness at compile time because of static typing.
Disadvantages of Using TypeScript
- The compilation of TypeScript code takes a lengthy time.
- TypeScript does not support abstract classes.
- It has an overly complicated typing system.
Advance your career as a MEAN stack developer with the Full Stack Web Developer - MEAN Stack Master's Program. Enroll now!
Hope that this tutorial on ‘what is TypeScript’ has provided you with a basic understanding of TypeScript, its features, applications, and advantages. If you wish to learn these programming languages and maybe work as a developer, course certification will be beneficial to work as a developer. To learn typescript enroll for Full Stack Web Developer - MEAN Stack Master's program.
If you have any suggestions or doubts related to the “What is TypeScript” tutorial, then please post your questions in the comments box below, and one of our specialists will reply as soon as possible!