add Babel optional chaining plugin

2021-04-24 12:10:57 +02:00
parent 2b8f0dc9d4
commit 98558685c7
3 changed files with 5 additions and 2 deletions
@@ -45,6 +45,7 @@
    "@babel/core": "^7.11.1",
    "@babel/plugin-proposal-class-properties": "^7.10.4",
    "@babel/plugin-proposal-object-rest-spread": "^7.11.0",
+    "@babel/plugin-proposal-optional-chaining": "^7.13.12",
    "@babel/plugin-transform-object-assign": "^7.10.4",
    "@babel/polyfill": "^7.10.4",
    "@babel/preset-env": "^7.11.0",