From: Carl Worth <cworth@cworth.org>
Date: Mon, 1 Jun 2020 14:25:53 +0000 (-0700)
Subject: tictactoe: Use empty strings instead of null objects for empty squares
X-Git-Url: https://git.cworth.org/git?p=empires-server;a=commitdiff_plain;h=4a744b0425333284979ef76206c457ff7dcf5907

tictactoe: Use empty strings instead of null objects for empty squares

So that the data in the board array is always of a consistent type.
---

diff --git a/tictactoe.js b/tictactoe.js
index 1f559bd..f9b357b 100644
--- a/tictactoe.js
+++ b/tictactoe.js
@@ -7,7 +7,7 @@ class TicTacToe extends Game {
   constructor(id) {
     super(id);
     this.moves = [];
-    this.board = Array(9).fill(null);
+    this.board = Array(9).fill("");
   }
 
   /* Returns Boolean indicating whether move was legal and added. */