//Normal Function

function hello(){

console.log("Hello Anup");

}

hello();

function hii(){

console.log("Hii Anup");

}

hii();

function sayhii(){

console.log("Hii Anup Kaise Hoo");

}

sayhii();

function sayhello(){

for(let i = 1; i<=10;i++){

console.log("Hello Anup");

}

}

sayhello();

//Function With Parameters

function greet(name){

console.log("Hello"+name);

}

greet("Anup");

greet("Rahul");

function college(student) {

console.log("Hello " + student);

}

college("Abhishek");

college("Abhinandan");

function add(a, b) {

return a + b;

}

let result = add(5, 7);

console.log(result); // 12

function multiply(x,y) {

return x * y;

}

let product = multiply(4,6);

console.log(product);

function sayname(name){

console.log("My name is " + name);

}

sayname(); //undefined

sayname('Anup');

function addition(number1, number2){

console.log(number1 + number2);

}

addition(10,20);

addition(5,"a"); // 5a

const result1 = addition(3,4);

console.log(result1); //undefined because addition function does not return any value

function divide(num1,num2){

let division = num1 / num2;

return division

}

const division = divide(20,4);

console.log(division);

function addTwoNumber(number1,number2){

let result2 = number1 + number2;

console.log("Anup");

return result2;

}

const result2 = addTwoNumber(16,25);

console.log(result2);

function loginUserMessage(username = "sam"){

if(!username){

console.log("PLease enter a username");

return

}

return `${username} just logged in`

}

console.log(loginUserMessage("Anup"))

function loginUserMessage(username = "anup"){

if(username){

console.log("Please enter a username");

return

}

return '${username} just logged in'

}

function greet() { //Basic Function Declaration

console.log("Hello JavaScript!");

}

greet(); // calling the function

function aman() {

console.log("Hello mere Bhai");

}

aman();