AcceptedAnswerPrompt.js

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

    // Returns true or false depending on if it's in the list or not
    isAcceptedAnswer(potentialAnswer) {
        return this.acceptedAnswers.includes(potentialAnswer); 
    }

    // prompt until they give an accepted answer, then return that answer
    prompt(question) {
        let answer = prompt(question);
        while( !this.isAcceptedAnswer(answer) ) {
            answer = prompt(question + "\nIt needs to be one of these options: " + this.acceptedAnswers.join(", "))
        }
        return answer;
    }
}

class BooleanPrompt extends AcceptedAnswerPrompt {
    constructor() {
        super(["yes", "no"])
    }

    prompt(question) {
        // call the prompt on AcceptedAnswerPrompt
        const answer = super.prompt(question);
        // return true if they picked "yes" false if they picked "no"
        return answer === "yes";
    }
}

// using Boolean Prompt
const confirmPrompt = new BooleanPrompt()
const shouldDelete = confirmPrompt.prompt("Should we delete?");

if(shouldDelete) {
    alert("Deleting the thing")
}

// using Accepted Answer Prompt
const yesNoPrompt = new AcceptedAnswerPrompt( ["yes", "no"] )

const answer = yesNoPrompt.prompt("Should we do something?");

if(answer === "yes") {
    alert("They said yes!")
}
else if(answer === "no") {
    alert("They said no!")
}
else {
    alert("This shouldn't happen!") // we should never get here
}

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

if(shouldDelete === "yes") {
    // delete the thing
}


const votingPrompt = new AcceptedAnswerPrompt( ["cat", "dog", "fish"] )

const answer = votingPrompt.prompt("What is the best animal?");

if(answer === "fish") {
    alert("You're wrong")
}

week5.js

class Animal {
    constructor(type, name) { // type = "cat"; name = "Floof"
        this.type = type;
        this.name = name;
    }

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

class Cat extends Animal {
    constructor(name, color) { // name = "Floof"; color = "white"
        super("cat", name);
        this.color = color;
    }

    pet() {
        alert("petting")
    }

    toString() {
        return this.name + " (" + this.type + ") is the best"
    }
}

class TaskView extends Component {
    constructor(props) {
        super(props)
    }

    render() {

    }
}


let animals = [
    new Cat("Floof", "white"),
    new Animal("dog", "Spot"),
    new Animal("cat", "Max"),
    new Animal("elephant", "Elle")
]

animals = [
    {
        type: "cat",
        name: "Floof",
        color: "white",
        toString() {
            return this.name + " (" + this.type + ") is the best"
        },
        pet() {
            alert("petting")
        }
    },
    {
        type: "dog",
        name: "Spot",
        toString() {
            return this.name + " (" + this.type + ")"
        }
    },
    {
        type: "cat",
        name: "Max",
        toString() {
            return this.name + " (" + this.type + ")"
        }
    },
    {
        type: "elephant",
        name: "Elle",
        toString() {
            return this.name + " (" + this.type + ")"
        }
    }
]



const myPet = new Animal("cat", "Floof");

const myPet = {
    type: "cat",
    name: "Floof",
    toString: () => this.name + " (" + this.type + ")"
}