Use querySelector instead of getElementsByClassName

HongyuHSAMA · Mar 12, 2014 · 95a2676 · 95a2676
1 parent 29e4b85
commit 95a2676
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/js/html_actuator.js b/js/html_actuator.js
@@ -1,7 +1,7 @@
 function HTMLActuator() {
-  this.tileContainer    = document.getElementsByClassName("tile-container")[0];
-  this.scoreContainer   = document.getElementsByClassName("score-container")[0];
-  this.messageContainer = document.getElementsByClassName("game-message")[0];
+  this.tileContainer    = document.querySelector(".tile-container");
+  this.scoreContainer   = document.querySelector(".score-container");
+  this.messageContainer = document.querySelector(".game-message");
 
   this.score = 0;
 }