index.ts

import inquirer from "inquirer";
const answer = await inquirer.prompt([
    { message:"Enter first number", type:"number", name:"firstNumber"},
  { message:"Enter second number", type:"number", name:"secondNumber"},
    { message:"select one of the opetion to perform Task", type:"list", name:"Task",
    choices: ["Addition" , "Subtraction" , "Multiplication" , "Devision"],
},
]);

//conditional statement
if (answer.Task === "Addition") {
    console.log( answer.firstNumber + answer.secondNumber);
 } else if  (answer.Task === "Subtraction") {
        console.log (answer.firstNumber - answer.secondNumber);
     } else if (answer.Task === "Multiplication") {
            console.log(answer.firstNumber * answer.secondNumber);
         } else if (answer.Task === "Devision") {
                    console.log (answer.firstNumber / answer.secondNumber);
                } else {
                    console.log("Please select valid number");
}