AcceptedAnswerPrompt.js

class AcceptedAnswerPrompt {
    constructor(acceptedAnswers) {
        this.acceptedAnswers = acceptedAnswers;
    }

    checkIfAccepted(answer) {
        // return true if it is in the list of accepted answer
        for(const acceptedAnswer of this.acceptedAnswers) {
            if(acceptedAnswer === answer) {
                return true;
            }
        }
        // false if not
        return false;
    }

    promptForAnswer(question) {
        // prompt the user for an answer
        let answer = prompt(question);
        // if they didn't give a good one, prompt again (loop)
        while( !this.checkIfAccepted(answer) ) {
            answer = prompt(question);
        }
        // once they give us a good one, return that answer
        return answer;
    }
}

Animal.js

class Animal {
    constructor(name, typeOfAnimal) {
        this.name = name;
        this.type = typeOfAnimal;
    }

    makeDisplayString() {
        return this.type + " " + this.name
    }
}

// We can make objects without a class
let cat = {
    name: "Fluffy",
    type: "cat",
    makeDisplayString: () => this.type + " " + this.name
}
const dog = {
    name: "Spot",
    typ: "dog",
    makeDisplayString: () => this.type + " " + this.name
}

// Or with a class
cat = new Animal("Fluffy", "cat");

// We can access methods and properties on an object
cat.makeDisplayString();
cat.name;
cat.type;

// We can use classes inside of functions
function someFunction() {
    const someAnimal = new Animal("fdjsklfds", "fjdsklfsd")
}

week5.js

// Yes No Prompt

const yesNoPrompt = new AcceptedAnswerPrompt( [ "Yes", "No", "y", "n" ]);

const shouldContinue = yesNoPrompt.promptForAnswer("Do you want to continue?");

if(shouldContinue === "Yes" || shouldContinue === "y") {
    alert("Continuing!")
}
else {
    alert("Stopping!")
}

const shouldDelete = yesNoPrompt.promptForAnswer("Are you sure you want to delete?");

if(shouldDelete === "Yes" || shouldDelete === "y") {
    // delete it
}

// Vote for things

const votePrompt = new AcceptedAnswerPrompt( [ "cat", "dog" ]);

const vote = votePrompt.promptForAnswer("Which is better?")