Как добавить систему показателей и таблицу баллов в свою игру палач

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/* Movies */
var wins=0;
let movies = [
	'The Shawshank Redemption',
	'School of Rock',
	'Forrest Gump',
	'Remember the Titans',
	'Saving Private Ryan',
	'The Dark Knight',
	'The Godfather'
];

/* Game */

const youWon = "You Won!";
const youLost = "You Lost!";

function Game()
{
	let word = movies[Math.floor(Math.random()*movies.length)];
	word = word.toUpperCase();
	let guessedLetters = [];
	let maskedWord = "";
	let incorrectGuesses = 0;
	let possibleGuesses = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
	let won = false;
	let lost = false;
	const maxGuesses = 7;
	

	for ( let i = 0; i < word.length; i++ ) 
	{
		let space = " ";
		let nextCharacter = word.charAt(i) === space ? space : "_";
		maskedWord += nextCharacter;
	}

	let guessWord = function( guessedWord )
	{
		guessedWord = guessedWord.toUpperCase();
		if( guessedWord === word )
		{
			guessAllLetters();
		}
		else
		{
			handleIncorrectGuess();
		}
	}

	let guessAllLetters = function()
	{
		for ( let i = 0; i < word.length; i++ ) 
		{
			guess( word.charAt( i ) );
		}
	}

	let guess = function( letter ) 
	{
		letter = letter.toUpperCase();
		if( !guessedLetters.includes( letter ))
		{	
			guessedLetters.push(letter);
			possibleGuesses = possibleGuesses.replace(letter,"");
			if( word.includes( letter ) )
			{
				let matchingIndexes = [];
				for ( let i = 0; i < word.length; i++ ) 
				{
					if( word.charAt(i) === letter )
					{
						matchingIndexes.push( i );
					}
				}

				matchingIndexes.forEach( function(index) {
					maskedWord = replace( maskedWord, index, letter );
				});	

				if( !lost )
				{
					won = maskedWord === word;	
				}		
			}
			else
			{
				handleIncorrectGuess();
			}
		}
	}

	let handleIncorrectGuess = function()
	{
		incorrectGuesses++;
		lost = incorrectGuesses >= maxGuesses;
		if( lost )
		{
			guessAllLetters();
		}
	}

	return {
		"getWord": function(){ return word; },
		"getMaskedWord": function(){ return maskedWord; },
		"guess": guess,
		"getPossibleGuesses": function(){ return [... possibleGuesses]; },
		"getIncorrectGuesses": function(){ return incorrectGuesses; },
		"guessWord": guessWord,
		"isWon": function(){ return won; },
		"isLost": function(){ return lost; },
	};
}

function showWins() {
    document.getElementById("numWins").innerHTML = wins;
}
}

function replace( value, index, replacement ) 
{
    return value.substr(0, index) + replacement + value.substr(index + replacement.length);
}

function listenForInput( game ) 
{
	let guessLetter = function( letter )
	{
		if( letter )
		{
			let gameStillGoing = !game.isWon() && 
								 !game.isLost();
			if( gameStillGoing )
			{
				game.guess( letter );
				render( game );
			}
		}
	};

	let handleClick = function( event )
	{
	    if (event.target.classList.contains('guess') )
	    {
	    	guessLetter( event.target.innerHTML );
	    }
	}

	let handleKeyPress = function( event )
	{
		let letter = null;
		const A = 65;
		const Z = 90;
		const ENTER = 13;
		let isLetter = event.keyCode >= A && event.keyCode <= Z;
		let guessWordButton = document.getElementById("guessWordButton");
		let newGameButton = document.getElementById("newGameButton");
		let guessBox = document.getElementById("guessBox");
		let gameOver = guessBox.value === youWon || guessBox.value === youLost;

		if( event.target.id !== "guessBox" && isLetter )
		{
			letter = String.fromCharCode( event.keyCode );
		}
		else if( event.keyCode === ENTER && gameOver )
		{
			newGameButton.click();
		}
		else if( event.keyCode === ENTER && guessBox.value !== "" )
		{
			guessWordButton.click();
		}
		guessLetter( letter );
	}

	document.addEventListener('keydown', handleKeyPress );
	document.body.addEventListener('click', handleClick );
}

function guessWord( game )
{
	let gameStillGoing = !game.isWon() && 
						 !game.isLost();
	let guessedWord = document.getElementById('guessBox').value;
	if( gameStillGoing )
	{
		game.guessWord( guessedWord );
		render( game );
	}
}

function render( game )
{
    document.getElementById("word").innerHTML = game.getMaskedWord(); 
	document.getElementById("guesses").innerHTML = "";
	game.getPossibleGuesses().forEach( function(guess) {
		let innerHtml = "<span class='guess'>" + guess + "</span>";
		document.getElementById("guesses").innerHTML += innerHtml;
	});
	document.getElementById("hangmanImage").src = "img/hangman" + game.getIncorrectGuesses() + ".png";

	let guessBox = document.getElementById('guessBox');
	if( game.isWon() )
	{
		guessBox.value = youWon;
		guessBox.classList = "win";
		correct ++;
	}
	else if( game.isLost() )
	{
		guessBox.value = youLost;
		guessBox.classList = "loss";
	}
	else
	{
		guessBox.value = "";
		guessBox.classList = "";
	}
	
}


	

function newGame()
{
	history.go(0)
}

let game = new Game();
render( game );
listenForInput( game );

Что я уже пробовал:

Поскольку это первый раз, когда я использую javascript, я не был уверен, какой код использовать, поэтому я использовал с разных сайтов и просто слился в один, и ни один из кодов, которые я посмотрел, не имеет табло или таблицы, поэтому мне отчаянно нужна помощь в этом.

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