js-game/index.js

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();
  }
);