Introduction to Nodejs.pptx for b.tech computer science engineering data science

Ppt on node js

1. NODE JS INTRODUCTION TO NODE JS

2. EVOLUTION INTRODUCTION 01 03 02 04 Elaborate on what you want to discuss. Difference between JS /Node JS NODE JS IS FREE & OPEN-SOURCE Node.js was initially written by Ryan Dahl in 2009 WHY NODE JS JAVASCRIPT /NODE JS TABLE OF CONTENTS

3. 01 NODE JS Node.js is a cross-platform, open-source JavaScript runtime environment that can run on Windows, Linux, Unix, macOS, and more. Node.js runs on the V8 JavaScript engine, and executes JavaScript code outside a web browser. Node.js lets developers use JavaScript to write command line tools and for server-side scripting.

4. What is NODE JS NODE JS It is no a Language Server Environmen t Node J S can connect with database Node JS is free ,open source. Node JS use Chrome’s V8 Engine to execute code

5. Why do we use NODEJS We can connect the same database with Web Application, Mobile App Mostly used for API(Application program Interface)

6. NODE JS Difference Between Node JS and JavaScript Node JS can connect with Database Node JS runs on server side JavaScript JavaScript cannot connect to Database JavaScript runs on Browser

7. 02. Our Projects Elaborate on what you want to discuss. Basic before getting start NODE JS What are Client & Server Where do we use Node(Client or Server Side) How Node JS use Java Script What developers make with NODE JS (Create)API FOR COMMUNICATION

8. How Node JS use JavaScript (Internal Working Process)

9. Software Requirements NODE JS POSTMAN MONGO DB VS CODE (Text Editor) CMD(Command Prompt for run server) Packages Software EXPRESS NODEMON MONGOOSE

10. Steps to start Node JS Following steps to start node JS server Steps to be Followed: npm init. Npm install(install node modules) Npm install express