12_Scope.js

// let a = 10
// const b = 20
// var c = 30


// if (true) {
//     let a = 10
//     const b = 20
//     var c = 30
// }

// console.log(a);
// console.log(b);
// console.log(c);



// function one(){
//     const username = "Akash"

//     function two(){
//         const website = "Youtube"
//         console.log(username);
//     }
//     // console.log(website);
//     two()
// }
// one()


if (true){
    const username = "Akash"
    if(username === "Akash"){
        const website = "Youtube"
        // console.log(username + website)
    }
    // console.log(website);
}
// console.log(username);








// ++++++++++++++++++++++++++++++++++++++++++++++++++ Interesting +++++++++++++++++++++++++++++++++++++++++++++++

function addone(num){
    return num + 1

}

console.log(addone(5))

const addTwo = function(num){
    return num + 2
}

addTwo(5)