Fail

dist/app.js

@@ -0,0 +1,17 @@
+const Express = require('express');
+const Http = require('http');
+const Path = require('path');
+const app = Express();
+const server = Http.createServer(app);
+const APP_PORT = process.env.PORT || 5000;
+app.use('/static', Express.static(Path.join(__dirname, 'public')));
+app.set('port', APP_PORT);
+// Routing
+app.get('/', function (request, response) {
+    response.sendFile(Path.join(__dirname, '/public/index.html'));
+});
+// Starts the server.
+server.listen(APP_PORT, function () {
+    console.log();
+    console.log('Starting server on port ' + APP_PORT);
+});

dist/public/func.js

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+export class PieceGenerator {
+    constructor() {
+        this.pieces = ['I', 'J', 'L', 'O', 'S', 'T', 'Z'];
+        this.order = [];
+        this.pool = this.pieces.concat(this.pieces, this.pieces, this.pieces, this.pieces);
+    }
+    nextPiece() {
+        if (!history.length) {
+            // First piece special conditions
+            let firstPiece = ['I', 'J', 'L', 'T'][Math.floor(Math.random() * 4)];
+            this.pieceHistory = ['S', 'Z', 'S', firstPiece];
+            return firstPiece;
+        }
+        let i;
+        let piece;
+        // Roll For piece
+        for (let roll = 0; roll < 6; ++roll) {
+            i = Math.floor(Math.random() * 35);
+            piece = this.pool[i];
+            if (!this.pieceHistory.indexOf(piece) || roll == 5) {
+                break;
+            }
+            if (this.order.length)
+                this.pool[i] = this.order[0];
+        }
+        // Update piece order
+        if (!this.order.indexOf(piece)) {
+            this.order.splice(this.order.indexOf(piece), 1);
+        }
+        this.order.push(piece);
+        this.pool[i] = this.order[0];
+        // Update history
+        this.pieceHistory.shift();
+        this.pieceHistory[3] = piece;
+        return piece;
+    }
+}

dist/public/index.html

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+<script src="/static/jquery-3.4.1.min.js"></script>
+<script type="module" src="/static/math.js"></script>
+<script type="module" src="/static/func.js"></script>
+<script type="module" src="/static/tetris.js"></script>
+<div id="tetrisContainer"></div>
+<script type="module">
+	import {Tetris} from "/static/tetris.js"
+
+    jQuery(() => {
+	    for (let i = 0; i < 1; i++) {
+	        new Tetris(false, 1, true);
+	    }
+	})
+
+</script>
+<style>
+    #tetrisContainer {
+        display: flex;
+        flex-direction: row;
+        flex-wrap: wrap;
+    }
+    .tetris {
+        margin: 5px;
+    }
+
+</style>