Rename identifiers from square to move

There is no functional change here, but the code makes more sense this
way given the code change of the previous commit. The body property is
now named .move not .square so use identifiers that match.

diff --git a/tictactoe.js b/tictactoe.js
index 7d7450c5ab6c4504e16aba53e9c011bd02757286..15216952b3577ceb7cdee0dc4b20c924b67181f3 100644 (file)
--- a/tictactoe.js
+++ b/tictactoe.js
@@ -30,16 +30,16 @@ class TicTacToe extends Game {
     return true;
   }
 
-  broadcast_move(square) {
-    this.broadcast_event("move", square);
+  broadcast_move(move) {
+    this.broadcast_event("move", move);
   }
 }
 
 router.post('/move', (request, response) => {
   const game = request.game;
-  const square = request.body.move;
+  const move = request.body.move;
 
-  const legal = game.add_move(square);
+  const legal = game.add_move(move);
 
   /* Inform this client whether the move was legal. */
   response.send(JSON.stringify(legal));
@@ -48,7 +48,7 @@ router.post('/move', (request, response) => {
   if (! legal)
     return;
 
-  game.broadcast_move(square);
+  game.broadcast_move(move);
 });
 
 exports.router = router;