Java Script: basic types and ways of writing function

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See below code and practice to run it in VS code or Online JS compiler.

//* basic types of function *//

//1) without parameters and without return type

function Tuljapur(){

    console.log("hello")

}

Tuljapur()

//2) with parameters and without return type

function Solapur(x,y){

    console.log(x+y)

}

Solapur(100,200)

//3) with parameters and with return type

function Dharashiv(x,y){

    return x * y

}

let aa1 = Dharashiv(5,4)

console.log(aa1)

console.log(aa1*6)

//* different ways of writing function *//

//1) function declaration

function addA(x,y){

    return x + y

}

let a1 = addA(20,30)

console.log(a1)

//2) function expression

let addB = function(x,y){

    return x + y

}

let a2 = addB(50, 40)

console.log(a2)

//3) arrow function

let addC = (x,y)=>{

    return x + y

} 

let a3 = addC(60,40)

console.log(a3)

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