Calculator App with Node.js + Express.js + TypeScript

Please see my YouTube channel @NerdiCoda to explore more contents.

Contents

Please switch to different branches to explore code for the calculator app.

• Simple calculator API: rest-api branch

• Calculator OpenAPI Document: openapi branch

• Calculator OpenAPI DocumentCalculator API Contract with OpenAPI, Swagger UI and Data Validation: api-contract branch

• Refactor Calculator API with MVC Pattern and OOP - refactor-mvc branch

• Use MongoDB with Express.js + TypeScript - use-mongodb branch