optional chaining

Summary: Adds support for optional chaining to the codebase, enables flow and eslint support for it. Reviewed By: passy Differential Revision: D9940732 fbshipit-source-id: 730aa76653bd22a8fa17a73e72b3a7329de0226c
2018-09-20 04:13:05 -07:00
parent 5a492951f5
commit 7825d9247c
6 changed files with 76 additions and 74 deletions
--- a/.flowconfig
+++ b/.flowconfig
@@ -13,6 +13,7 @@ flow-typed

 [options]
 esproposal.export_star_as=enable
+esproposal.optional_chaining=enable
 module.use_strict=true
 emoji=true
 all=true