Dinesh Kumar dineshdeveloper1

## Connect-MongoDB-with-Node.js-Mongoose.js
//installation process
npm init -y
npm install mongoose
npm install express
npm i --save-dev nodemon	- package.json - scripts - “start”:”nodemon index.js”
create a file - index.js

//step 1
const express = require('express');
const app = express()

## express.js
const express = require('express')
const app = express();      // execute express

app.get('', (req, res)=>{       // get or post method
    res.send('Hello, Sunday School -- home page')
})
app.get('/about', (req, res)=>{
    res.send('Hello, Sunday School -- about page')
})
app.listen(8080)

## node-Asynchronous-Data.js
//js executed in the sequence they are called
function myFirst() {
  myDisplayer("Hello");
}

function mySecond() {
  myDisplayer("Goodbye");
}

myFirst();

## node-nodemailer.js
var nodemailer = require('nodemailer');

// var transporter = nodemailer.createTransport({
//   service: 'gmail',
//   auth: {
//     user: 'youremail@gmail.com',
//     pass: 'yourpassword'
//   }
// });

## ChatBot.py
import re
import random

# define a function to generate responses
def get_response(user_input):
    # convert user input to lowercase
    user_input = user_input.lower()

    # extract information using regular expressions
    match = re.search(r'hi|hello|hey', user_input)

## fs.js
//index.html
<body>
    <h1>Winter</h1>
    <p>I love the snow!</p>
</body>

//read file
var http = require('http');
var fs = require('fs');
http.createServer(function (req, res) {

## javascript-function.js
// ******** Basic ********
function functionName(param1, param2, ...) {
  // code to be executed
}


// ******** Function Expression ********
var x = function (a, b) { return a * b };
var z = x(4, 3);

## react-function-component.js
const Hello = () => {
  return (
    <>
      <h2>This is Function component</h2>
    </>
  )
}

export default Hello;

## react-class-component.js
import React from 'react';

class Hello extends React.Component {
    render() {
        return (
            <>
              <h2>This is class component</h2>
            </>
        )
    }

## action-index.js
export const incrementNumber = () => {
    return{
        type: 'INCREMENT'
    }
}

export const decrementNumber = () => {
    return{
        type: 'DECREMENT'
    }
	//installation process
	npm init -y
	npm install mongoose
	npm install express
	npm i --save-dev nodemon - package.json - scripts - “start”:”nodemon index.js”
	create a file - index.js

	//step 1
	const express = require('express');
	const app = express()
	const express = require('express')
	const app = express(); // execute express

	app.get('', (req, res)=>{ // get or post method
	res.send('Hello, Sunday School -- home page')
	})
	app.get('/about', (req, res)=>{
	res.send('Hello, Sunday School -- about page')
	})
	app.listen(8080)
	//js executed in the sequence they are called
	function myFirst() {
	myDisplayer("Hello");
	}

	function mySecond() {
	myDisplayer("Goodbye");
	}

	myFirst();
	var nodemailer = require('nodemailer');

	// var transporter = nodemailer.createTransport({
	// service: 'gmail',
	// auth: {
	// user: 'youremail@gmail.com',
	// pass: 'yourpassword'
	// }
	// });
	import re
	import random

	# define a function to generate responses
	def get_response(user_input):
	# convert user input to lowercase
	user_input = user_input.lower()

	# extract information using regular expressions
	match = re.search(r'hi\|hello\|hey', user_input)
	//index.html
	<body>
	<h1>Winter</h1>
	<p>I love the snow!</p>
	</body>

	//read file
	var http = require('http');
	var fs = require('fs');
	http.createServer(function (req, res) {
	// ****** Basic ******
	function functionName(param1, param2, ...) {
	// code to be executed
	}


	// ****** Function Expression ******
	var x = function (a, b) { return a * b };
	var z = x(4, 3);
	const Hello = () => {
	return (
	<>
	<h2>This is Function component</h2>
	</>
	)
	}

	export default Hello;
	import React from 'react';

	class Hello extends React.Component {
	render() {
	return (
	<>
	<h2>This is class component</h2>
	</>
	)
	}
	export const incrementNumber = () => {
	return{
	type: 'INCREMENT'
	}
	}

	export const decrementNumber = () => {
	return{
	type: 'DECREMENT'
	}