build: support optional chaining (#4706)

This commit is contained in:
neverland
2019-10-13 19:12:58 +08:00
committed by GitHub
parent 49471e845e
commit 6b23b2c4b8
3 changed files with 18 additions and 1 deletions

View File

@@ -63,6 +63,7 @@
},
"devDependencies": {
"@babel/core": "^7.6.2",
"@babel/plugin-proposal-optional-chaining": "^7.6.0",
"@babel/plugin-syntax-jsx": "^7.2.0",
"@babel/plugin-transform-object-assign": "^7.0.0",
"@babel/plugin-transform-runtime": "^7.6.2",