COURSE DETAILS

The TypeScript course offered at NIMACT is having the latest curriculum related to typed JavaScript development and modern web application programming, with the view to preparing developers for catering to the IT, Web, Startup and Software Industry in India. The curriculum and the study materials are revised and updated every six months for the inclusion of the latest TypeScript versions, framework practices, tooling and AI assisted learning methods. Accordingly assistance and advice are sought on a continuing basis from the industry for knowing and assessing their requirements.

JavaScript was designed in a hurry for small scripts on web pages. It was never planned for applications with lakhs of lines of code, dozens of developers and years of maintenance - but that is exactly what it ended up running. The result was a familiar problem in every company. Code worked on the developer's machine, then broke in production because a value arrived as text instead of a number, or because someone renamed a property and forgot one file. TypeScript was created by Microsoft to close exactly this gap, without asking the world to abandon JavaScript.

The idea behind TypeScript is simple and practical. Every valid JavaScript file is already valid TypeScript. You add type information gradually, and from that moment the compiler starts protecting you. It tells you that a function expects a number, that a property may be undefined, that an object is missing a required field - all while you are still writing, before the file is even saved to the server. Then TypeScript compiles down to plain JavaScript, so it runs in every browser and on every Node.js server exactly as before.

There is a second benefit that matters even more in a team. Types act as documentation that never goes out of date. A new developer opening a file can see immediately what each function takes and what it returns, without asking anyone and without reading the whole project. This is why companies with large codebases insist on TypeScript, and why job advertisements for React, Angular, Vue and Node.js work now list TypeScript as a requirement rather than an extra.

NIMACT teaches every programming language on the model of AI > Programming Language (Coding). The first stage is AI. Tools like ChatGPT, Claude AI, Gemini and Copilot are used to explain a concept such as generics, union type, narrowing or utility type in simple language, to break down a long TypeScript error message into plain words, to show why the compiler is objecting, and to give extra practice questions. The second stage is the coding itself. Every type, every interface and every program is typed, compiled and understood by the student with his own hands. This rule is especially important in TypeScript, because its error messages are long and detailed, and a student who does not understand the type system will keep silencing errors with any instead of fixing them - which removes the entire benefit of using TypeScript in the first place.

So many opportunities after this course. IT companies, product startups, web agencies, SaaS firms and software houses now prefer TypeScript for both frontend and backend work, and the job profile will be TypeScript Developer, Frontend Developer, React Developer, Angular Developer, Node.js Backend Developer, Full Stack Developer Trainee etc. Since TypeScript sits on top of JavaScript, this skill also raises the value of a student who already knows JavaScript, and it is frequently listed as a required skill in remote and freelance web projects.

Who Should Attend: Students of BCA, MCA, B.Tech, Polytechnic and Diploma who want a modern, in demand web skill. JavaScript developers who want to write safer and more maintainable code. Students planning to learn React, Angular, Vue or Node.js, where TypeScript is now the working standard. Web designers and frontend workers who want to move into proper application development, as well.

ELIGIBILITY CRITERIA: Open to all. There is no minimum qualification for this course. Basic JavaScript knowledge is helpful, but the required JavaScript fundamentals are revised at the beginning of the course.

Mode: Hybrid (Offline + Online + Live Doubt Session)

SYLLABUS:
To get a better idea about the course structure, let us go through a list of important subjects present in this program. Note - Only the important points have been mentioned.

• Programming and Web Concept, ICT & AI
• Artificial Intelligence (AI) as a Learning Support - ChatGPT, Claude AI, Gemini, Copilot, Grok, DeepSeek, Perplexity
• AI for Concept Explanation, Type Error Decoding, Code Reading and Practice Questions
• JavaScript Refresher
• Variable - var, let, const
• Data Type, Operator and Template Literal
• Condition, Loop and Function
• Array, Object and JSON Structure
• Array Methods - map, filter, reduce, find, forEach
• Arrow Function, Default Parameter and Rest Parameter
• Destructuring, Spread Operator and Optional Chaining
• Class, Constructor and Inheritance in JavaScript
• Promise, async and await
• ES6 Module - import and export
• DOM Basics and Event Handling
• Introduction to TypeScript
• What is TypeScript and Why It Was Created
• TypeScript vs JavaScript
• Compile Time vs Run Time Error
• How TypeScript Compiles to JavaScript
• Where TypeScript is Used - React, Angular, Vue, Node.js
• Setup and Tooling
• Node.js and npm Installation
• TypeScript Installation - Global and Project Level
• tsc Compiler and Compilation Commands
• tsconfig.json File and Important Compiler Options
• strict Mode, target, module and outDir
• VS Code Setup, IntelliSense and Type Checking
• ts-node and Watch Mode
• Project Folder Structure
• Basic Types
• string, number, boolean
• array and Array Type Syntax
• tuple and Fixed Length Array
• enum - Numeric, String and Const Enum
• any and Why It Should Be Avoided
• unknown and Safe Handling
• void, never and undefined
• null, undefined and strictNullChecks
• Type Annotation and Type Inference
• Type Assertion and as Keyword
• Type System Fundamentals
• Union Type
• Intersection Type
• Literal Type and Literal Union
• Type Alias with type Keyword
• Interface Declaration and Usage
• Interface vs Type Alias
• Optional Property with question mark
• Readonly Property
• Index Signature and Dynamic Keys
• Nested Object Type
• Extending Interface and Interface Merging
• Project
• Functions in TypeScript
• Parameter Type and Return Type
• Optional Parameter and Default Parameter
• Rest Parameter with Type
• Function Type and Call Signature
• Void Return and never Return
• Function Overloading
• Arrow Function with Type
• Callback Function Typing
• this Parameter Typing
• Object Oriented TypeScript
• Class Declaration and Property Type
• Constructor and Parameter Property Shortcut
• Access Modifier - public, private, protected
• readonly Property in Class
• Getter and Setter
• Static Property and Static Method
• Inheritance with extends and super
• Method Overriding
• Abstract Class and Abstract Method
• Interface Implementation with implements
• Class as a Type
• Generics
• Generic Concept and Why It Is Needed
• Generic Function and Type Parameter
• Generic Interface and Generic Class
• Multiple Type Parameters
• Generic Constraint with extends
• keyof Operator and Typed Property Access
• Default Type Parameter
• Generic Utility Function Practice
• Type Narrowing and Type Guards
• typeof Type Guard
• instanceof Type Guard
• in Operator Check
• Truthiness Narrowing and Equality Narrowing
• Custom Type Guard with is Keyword
• Discriminated Union and Tagged Union
• Exhaustiveness Check with never
• Advanced Types
• Utility Types - Partial, Required, Readonly, Pick, Omit
• Record, Exclude, Extract, NonNullable, ReturnType
• Mapped Type
• Conditional Type
• Template Literal Type
• typeof and keyof in Type Context
• Type Inference in Complex Structures
• Modules and Project Organization
• ES Module - import and export
• Default Export and Named Export
• Barrel File and Re-export
• Namespace and Declaration Merging
• Declaration File - .d.ts
• Using Type Definitions from DefinitelyTyped and @types
• Path Alias and Module Resolution
• Asynchronous TypeScript
• Promise with Type
• async and await with Typed Return
• Error Handling with try, catch and unknown
• Typed API Response Handling
• fetch and Axios with TypeScript
• Handling Loading, Success and Error States
• Decorators
• Decorator Concept and Configuration
• Class Decorator, Method Decorator and Property Decorator
• Parameter Decorator Basics
• Where Decorators Are Used - Angular and NestJS
• TypeScript with Frameworks - Introduction
• TypeScript with React - Props, State and Event Types
• TypeScript with Node.js and Express
• TypeScript with Angular - Built in Usage
• Introduction to NestJS
• Build Tools and Bundlers - Vite, Webpack, esbuild
• Code Quality and Testing
• ESLint and Prettier Setup
• TypeScript Strict Mode Best Practices
• Common Type Errors and Their Real Meaning
• Avoiding any and Writing Safe Types
• Unit Testing with Jest and TypeScript
• Debugging Compiled Code with Source Map
• Migration
• Converting a JavaScript Project to TypeScript
• Gradual Typing Strategy
• allowJs, checkJs and JSDoc Types
• Practical Programs
• Typed Calculator and Unit Converter
• Form Validation with Typed Rules
• Student and Employee Data Model with Interfaces
• Shopping Cart with Generic Functions
• Todo Application with Typed State
• API Client with Typed Response Handling
• File Based Record Program with Node.js and TypeScript
• Multi Platform and Career
• Git and GitHub Basics for TypeScript Projects
• npm Package Creation Basics
• Path Ahead - React, Angular, Node.js and Full Stack Development
• Portfolio, Resume and Interview Preparation
• Emerging Technologies - TypeScript in Modern Web, Backend and AI Assisted Development
• Project Work
• Internship