removed global variable pollution

1 files changed, 1 insertions, 1 deletions

diff --git a/socket.js b/socket.js
index d5243a2..4563ed5 100644
--- a/socket.js
+++ b/socket.js
@@ -49,7 +49,7 @@ class Socket extends retryws {
 
     this.fetch = function(coords){ //coords is a list of min/max pairs of y/x coordinate pairs which each describe at most 1000 tiles
     //Unchecked for speed
-      for (var i=0; i<coords.length; i++){
+      for (let i=0; i<coords.length; i++){
         coords[i] = {"minY":coords[i][0][0], "minX":coords[i][0][1], "maxY":coords[i][1][0], "maxX":coords[i][1][1]};
       }
       this.send( JSON.stringify({