Create a dedicated draw method

src/js/Game.js

@@ -53,6 +53,14 @@ export class Game
      * Initializes the game.
      */
     initialize()
+    {
+        this.draw();
+    }
+
+    /**
+     * Replaces the content of the board with the current state.
+     */
+    draw()
     {
         let board = document.getElementById(this.id);
         board.innerHTML = "";
@@ -86,7 +94,7 @@ export class Game
                 {
                     this.board[i][j] = this.state.currentPlayer;
                     this.state.turnCount++;
-                    this.initialize();
+                    this.draw();
                 };
 
                 board.appendChild(field);