10. Syntex.js

let firstName = "Rifat";

let name ="30";

/*firstName

FirstName

phoneNumber 

firstname
*/

firstName = "shuvo";

console.log(firstName);


console.log("Hello");
console.log("World");

function funcName(){
    console.log("My Fisrt Function");
}

funcName();



/*const x = 2;       //allow
{
    const x = 3;    //allow
}


{
    const x = 5; // allow
}
*/



/*let x = 5;
let y = 5;
let z = x+y;
console.log(z); // 10 */