add optional chaining

2020-09-22 21:54:44 +02:00
parent 0e1f8c4645
commit 87166ab8c8
4 changed files with 8 additions and 0 deletions
--- a/package.json
+++ b/package.json
@@ -20,6 +20,7 @@
    "reset": "yarn clean:packages && rm -rf ./**/.cache && rm -rf ./**/node_modules && rm -rf ./yarn.lock && yarn install"
  },
  "devDependencies": {
+    "@babel/plugin-proposal-optional-chaining": "^7.11.0",
    "@babel/preset-env": "^7.11.5",
    "@types/prosemirror-commands": "^1.0.3",
    "@types/prosemirror-history": "^1.0.1",