const readline = require("readline").createInterface({ input: process.stdin, output: process.stdout, }); const arr = ["rock", "paper", "sicssor"]; const ai = arr[Math.floor(Math.random() * arr.length)]; readline.question( "rock, paper, sicssor, which one you choose? ", (yourChoice) => { if (yourChoice === "rock") { if (ai === "paper") { console.log("You lose"); } else if (ai === "sicssor") { console.log("You win"); } else { console.log("It's tie"); } } else if (yourChoice === "paper") { if (ai === "paper") { console.log("It's tie"); } else if (ai === "sicssor") { console.log("You lose"); } else { console.log("You win"); } } else if (yourChoice === "sicssor") { if (ai === "paper") { console.log("You win"); } else if (ai === "sicssor") { console.log("It's tie"); } else { console.log("You lose"); } } readline.close(); } );