allow for browser and node assignments for certain cases involving es6, webpack, typescript

rebeccapeltz · rebeccapeltz · commit da80f2482d21 · 2016-11-18T18:04:05.000-08:00
diff --git a/src/sprintf.js b/src/sprintf.js
@@ -229,7 +229,7 @@
         exports.sprintf = sprintf
         exports.vsprintf = vsprintf
     }
-    else {
+    if (typeof window !== 'undefined') {
         window.sprintf = sprintf
         window.vsprintf = vsprintf
 
