Rishi Sidhu rishisidhu

## spread_operator.js
array1 = [1, 2, 3, 5];
object1 = {
  key1: "value1",
  key2: "value2",
};

//Spread operator in array
array2 = [10, ...array1];
console.log(array2);

## for_of_loop.js
let details = [11, 13, 17, "Prime Numbers"];

//Looping through array
for (const detail of details) {
  console.log(detail);
}

## destructuring_objects.js
const financialInfo = {
  City: "New York",
  Artform: "Jazz",
  Artist: "Miles Davis",
  TicketCurrency: "$",
  Cost: 200,
};

//Destructuring Object
const { Artist, TicketCurrency, Cost } = financialInfo;

## template_literal.js
const Currency1 = "Dollars";
const Currency2 = "Rupees";
const exchange_rate = 72;

news_string = "Today 100 " + Currency1 + " are trading for " + exchange_rate * 100 + " " + Currency2;
//The normal way
console.log(news_string);

//The template literal way
news_string_tl = `Today 100 ${Currency1} are trading for ${exchange_rate * 100} ${Currency2}`;

## validate_email.py
import re
test_email_1 = "Jane.doe1971@gmail.com"
test_email_2 = "JD@msn.org.edu"
test_email_3 = "J.A.N.E@web123.AI"
test_emails = [test_email_1, test_email_2, test_email_3]

def extract_info(email_string):
    # Search for username
    # Methodology
    # All alphabets and numbers before @

## const.js
function constExample() {
  const k = 1;
  k = 2;
}
function go() {
  constExample();
}

## let.js
// Let scope function
function letExample() {
  for (let i = 0; i < 10; i++) {
    console.log("i = ", i);
  }
  console.log("i outside of scope = ", i);
}

function go() {
  letExample();

## var.js
// Var scope function
function varExample() {
  for (var i = 0; i < 10; i++) {
    console.log("i = ", i);
  }
  //console.log("i outside of scope = ", i);
}

function go() {
  varExample();

## index.html
<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <h1>Javascript Var v/s Let v/s Code</h1>
    <script src="index.js"></script>

## cluster_and_stack.R
dummy_data_1 <- tribble(
  ~Country,  ~"Time",  ~"Score",           ~"Gender",
  "INDIA",        "AM",           20,            "male",
  "INDIA",        "PM",           20,            "female",
  "INDIA",        "AM",           50,            "male",
  "INDIA",        "PM",           40,            "male",
  "INDIA",        "AM",           20,            "female",
  "USA",          "AM",           30,            "male",
  "USA",          "PM",           30,            "male",
  "USA",          "PM",           30,            "female",
	array1 = [1, 2, 3, 5];
	object1 = {
	key1: "value1",
	key2: "value2",
	};

	//Spread operator in array
	array2 = [10, ...array1];
	console.log(array2);
	let details = [11, 13, 17, "Prime Numbers"];

	//Looping through array
	for (const detail of details) {
	console.log(detail);
	}
	const financialInfo = {
	City: "New York",
	Artform: "Jazz",
	Artist: "Miles Davis",
	TicketCurrency: "$",
	Cost: 200,
	};

	//Destructuring Object
	const { Artist, TicketCurrency, Cost } = financialInfo;
	const Currency1 = "Dollars";
	const Currency2 = "Rupees";
	const exchange_rate = 72;

	news_string = "Today 100 " + Currency1 + " are trading for " + exchange_rate * 100 + " " + Currency2;
	//The normal way
	console.log(news_string);

	//The template literal way
	news_string_tl = `Today 100 ${Currency1} are trading for ${exchange_rate * 100} ${Currency2}`;
	import re
	test_email_1 = "Jane.doe1971@gmail.com"
	test_email_2 = "JD@msn.org.edu"
	test_email_3 = "J.A.N.E@web123.AI"
	test_emails = [test_email_1, test_email_2, test_email_3]

	def extract_info(email_string):
	# Search for username
	# Methodology
	# All alphabets and numbers before @
	function constExample() {
	const k = 1;
	k = 2;
	}
	function go() {
	constExample();
	}
	// Let scope function
	function letExample() {
	for (let i = 0; i < 10; i++) {
	console.log("i = ", i);
	}
	console.log("i outside of scope = ", i);
	}

	function go() {
	letExample();
	// Var scope function
	function varExample() {
	for (var i = 0; i < 10; i++) {
	console.log("i = ", i);
	}
	//console.log("i outside of scope = ", i);
	}

	function go() {
	varExample();
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8" />
	<meta name="viewport" content="width=device-width, initial-scale=1.0" />
	<title>Document</title>
	</head>
	<body>
	<h1>Javascript Var v/s Let v/s Code</h1>
	<script src="index.js"></script>
	dummy_data_1 <- tribble(
	~Country, ~"Time", ~"Score", ~"Gender",
	"INDIA", "AM", 20, "male",
	"INDIA", "PM", 20, "female",
	"INDIA", "AM", 50, "male",
	"INDIA", "PM", 40, "male",
	"INDIA", "AM", 20, "female",
	"USA", "AM", 30, "male",
	"USA", "PM", 30, "male",
	"USA", "PM", 30, "female",