chore: ensure test failures show correct line number

Fixes #2500
karma-runner · Mar 31, 2017 · 67d1cfe · 67d1cfe
1 parent de55bc6
commit 67d1cfe
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/.babelrc b/.babelrc
@@ -1,3 +1,4 @@
 {
-  "presets": ["es2015"]
+  "presets": ["es2015"],
+  "retainLines": true
 }