JavaScript | 자바스크립트 | FUNCTIONS 셋

JavaScript | 자바스크립트 | FUNCTIONS 셋

Build "Rock, Paper, Scissors" | Codecademy

Make use of functions to program this game. 가위,바위,보 게임 만들기.

Four. Paper Beats Rock

1/9 The Game

File1 _ script.js

2/9 User Chioce

File1 _ script.js

var userChoice = prompt("Do you choose rock, paper or scissors?");

3/9 Computer Choice: Part1
File1 _ script.js
var userChoice = prompt("Do you choose rock, paper or scissors?");
var computerChoice = Math.random();

console.log(computerChoice);
| 어려워... 문득 배가 점점 산으로 가는 것 같은 느낌임.

4/9 Computer Choice: Part2
File1 _ script.js
var userChoice = prompt("Do you choose rock, paper or scissors?");
var computerChoice = Math.random();
console.log(computerChoice);
if (computerChoice <= 0.33) {
    computerChoice = "rock";
} else if (computerChoice >= 0.67) {
    computerChoice = "scissors";
} else {
    computerChoice = "paper";

}

5/9 Both choices are the same!
File1 _ script.js
/*var userChoice = prompt("Do you choose rock, paper or scissors?");
var computerChoice = Math.random();
if (computerChoice < 0.34) {
computerChoice = "rock";
} else if(computerChoice <= 0.67) {
computerChoice = "paper";
} else {
computerChoice = "scissors";
} console.log("Computer: " + computerChoice);*/

var compare = function (choice1, choice2) {
    if (choice1 === choice2) {
        return "The result is a tie!";
    }

};

6/9 What if choice1 is rock?
File1 _ script.js
/*var userChoice = prompt("Do you choose rock, paper or scissors?");
var computerChoice = Math.random();
if (computerChoice < 0.34) {
computerChoice = "rock";
} else if(computerChoice <= 0.67) {
computerChoice = "paper";
} else {
computerChoice = "scissors";
} console.log("Computer: " + computerChoice);*/

var compare = function (choice1, choice2) {
    if (choice1 === choice2) {
        return "The result is a tie!";
    } else if (choice1 === "rock") {
        if (choice2 === "scissors") {
            return "rock wins";
        } else {
            return "paper wins";
        }
    }

};

7/9 What if choice1 is paper?
File1 _ script.js
/*var userChoice = prompt("Do you choose rock, paper or scissors?");
var computerChoice = Math.random();
if (computerChoice < 0.34) {
computerChoice = "rock";
} else if(computerChoice <= 0.67) {
computerChoice = "paper";
} else {
computerChoice = "scissors";
} console.log("Computer: " + computerChoice);*/

var compare = function (choice1, choice2) {
    if (choice1 === choice2) {
        return "The result is a tie!";
    } else if (choice1 === "rock") {
        if (choice2 === "scissors") {
            return "rock wins";
        } else {
            return "paper wins";
        }
    } else if (choice1 === "paper") {
        if (choice2 === "rock") {
            return "paper wins";
        } else {
            return "scissors wins";
        }
    }

};

8/9 What if choice1 is scissors?
File1 _ script.js
var userChoice = prompt("Do you choose rock, paper or scissors?");
var computerChoice = Math.random();
if (computerChoice < 0.34) {
computerChoice = "rock";
} else if(computerChoice <= 0.67) {
computerChoice = "paper";
} else {
computerChoice = "scissors";
} console.log("Computer: " + computerChoice);

var compare = function (choice1, choice2) {
    if (choice1 === choice2) {
        return "The result is a tie!";
    } else if (choice1 === "rock") {
        if (choice2 === "scissors") {
            return "rock wins";
        } else {
            return "paper wins";
        }
    } else if (choice1 === "paper") {
        if (choice2 === "rock") {
            return "paper wins";
        } else {
            return "scissors wins";
        }
    } else if (choice1 === "scissors") {
        if (choice2 === "rock") {
            return "rock wins";
        } else {
            return "scissors wins";
        }
    }
};
compare(userChoice, computerChoice);
| Call your function and pass in userChoice and computerChoice as your two arguments.
이 부분은 compare(); 로 하는 거였군요.

9/9 Next Steps
File1 _ script.js

| 코딩, 소프트웨어 시대 - 직업의 미래

Next Course: Introduction to 'For' Loops in JS