perf: enable strict mode

dougwilson · dougwilson · commit 4af537ed02c6 · 2015-06-16T21:56:35.000-04:00
diff --git a/HISTORY.md b/HISTORY.md
@@ -15,6 +15,7 @@ unreleased
     - deps: on-finished@~2.3.0
     - perf: enable strict mode
     - perf: remove unnecessary array allocations
+  * perf: enable strict mode
 
 1.9.3 / 2015-05-14
 ==================
diff --git a/index.js b/index.js
@@ -6,6 +6,8 @@
  * MIT Licensed
  */
 
+'use strict'
+
 /**
  * Module dependencies.
  */
