commit 9e98670464bc318c23bbfac1e89900d2269e152a
author Randall Leeds <randall@apache.org> Sun Oct 27 19:04:51 2019 -0700
committer Randall Leeds <randall@apache.org> Sun Oct 27 19:06:20 2019 -0700
tree 868db2777185671d13f4084e8e92a89c7c178228
parent 31a01ef427b6306dbea70ea9f2e0ef42048a420e

Remove shippedProposals from @babel/preset-env

The shippedProposals option only applies when @babel/preset-env is
used with the useBuiltIns option. With the current setup,
@babel/plugin-transform-runtime is used for polyfills rather than
@babel/preset-env.

babel.config.js

diff --git a/babel.config.js b/babel.config.js
index ffb36ab..55645f9 100644
--- a/babel.config.js
+++ b/babel.config.js
@@ -28,8 +28,6 @@
   const envOptions = {
     // Transform module syntax if necessary.
     modules: CJS ? 'commonjs' : false,
-    // Enable transformations for shipped proposals.
-    shippedProposals: true,
     // Set target environment to default browsers.
     targets: 'defaults',
   };