Clarify usage of 6to5 in node with harmony flag.

2014-12-17 04:18:53 -05:00
parent 132ac00ec7
commit b94b4b335b
1 changed files with 2 additions and 0 deletions
--- a/doc/usage.md
+++ b/doc/usage.md
@@ -184,6 +184,8 @@ require("6to5/register")({
 });
 ```

+**NOTE:** Be aware that if you use node.js with the `--harmony` flag, 6to5 will not automatically check and disable features that are natively supported. You will need to use the `blacklist` option.
+
 #### Options

 ```javascript