- Jul 17, 2026
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Introduction to TypeScript
1.1 What is TypeScript?
- Introduction to TypeScript
- History of TypeScript
- Why TypeScript was created
- Features of TypeScript
- TypeScript vs JavaScript
1.2 Benefits of TypeScript
- Strong Typing
- Better Code Quality
- Improved Readability
- Enhanced Maintainability
- Early Error Detection
- Better IDE Support (IntelliSense)
- Easier Refactoring
1.3 Installing TypeScript
- Install Node.js
- Install Visual Studio Code
- Install TypeScript Compiler (tsc)
- Verify Installation
- TypeScript Playground
1.4 First TypeScript Program
- Create a TypeScript file
- Compile TypeScript to JavaScript
- Execute JavaScript using Node.js
- Understanding Generated JavaScript
1.5 TypeScript Compiler (tsc)
- What is tsc?
- Compilation Process
- Compile Single File
- Compile Multiple Files
- Watch Mode
- Generate Source Maps
1.6 Understanding tsconfig.json
- What is tsconfig.json?
- Creating tsconfig.json
- Important Compiler Options
- target
- module
- rootDir
- outDir
- strict
- noImplicitAny
- sourceMap
- moduleResolution
- esModuleInterop
1.7 TypeScript Project Structure
- Recommended Folder Structure
- src Folder
- dist Folder
- node_modules
- package.json
- tsconfig.json
1.8 Running TypeScript Applications
- Using Node.js
- Using ts-node
- Using npm Scripts
1.9 TypeScript Development Workflow
- Write Code
- Compile Code
- Fix Compilation Errors
- Execute Application
- Debug Application
1.10 TypeScript in Modern Frameworks
- Angular
- React
- Node.js
- Playwright
- NestJS
1.11 Advantages in Automation Testing
- Why Playwright uses TypeScript
- Benefits over JavaScript
- Compile-time Error Checking
- Better Auto Completion
- Easier Framework Development
1.12 Hands-on Lab
- Install Node.js & VS Code
- Install TypeScript
- Create First TypeScript Project
- Configure tsconfig.json
- Compile and Run Program
