chore: add missing babel plugin

Author: Vincent Molinié

.babelrc

@@ -15,5 +15,6 @@
     "@babel/plugin-proposal-optional-chaining",
     "@babel/plugin-transform-runtime",
     "@babel/plugin-transform-arrow-functions",
+    "@babel/plugin-proposal-class-properties"
   ]
 }

package.json

@@ -36,6 +36,7 @@
   "devDependencies": {
     "@babel/cli": "7.10.1",
     "@babel/core": "7.10.1",
+    "@babel/plugin-proposal-class-properties": "7.13.0",
     "@babel/plugin-proposal-optional-chaining": "7.10.1",
     "@babel/plugin-transform-arrow-functions": "7.10.4",
     "@babel/plugin-transform-runtime": "7.10.1",

yarn.lock

@@ -32,6 +32,13 @@
   dependencies:
     "@babel/highlight" "^7.10.1"
 
+"@babel/code-frame@^7.12.13":
+  version "7.12.13"
+  resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.12.13.tgz#dcfc826beef65e75c50e21d3837d7d95798dd658"
+  integrity sha512-HV1Cm0Q3ZrpCR93tkWOYiuYIgLxZXZFVG2VgK+MBWjUqZTundupbfx2aXarXuw5Ko5aMcjtJgbSs4vUGBS5v6g==
+  dependencies:
+    "@babel/highlight" "^7.12.13"
+
 "@babel/compat-data@^7.10.1":
   version "7.10.1"
   resolved "https://registry.yarnpkg.com/@babel/compat-data/-/compat-data-7.10.1.tgz#b1085ffe72cd17bf2c0ee790fc09f9626011b2db"
@@ -116,6 +123,15 @@
     lodash "^4.17.13"
     source-map "^0.5.0"
 
+"@babel/generator@^7.13.0":
+  version "7.13.9"
+  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.13.9.tgz#3a7aa96f9efb8e2be42d38d80e2ceb4c64d8de39"
+  integrity sha512-mHOOmY0Axl/JCTkxTU6Lf5sWOg/v8nUa+Xkt4zMTftX0wqmb6Sh7J8gvcehBw7q0AhrhAR+FDacKjCZ2X8K+Sw==
+  dependencies:
+    "@babel/types" "^7.13.0"
+    jsesc "^2.5.1"
+    source-map "^0.5.0"
+
 "@babel/generator@^7.8.3":
   version "7.8.3"
   resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.8.3.tgz#0e22c005b0a94c1c74eafe19ef78ce53a4d45c03"
@@ -174,6 +190,17 @@
     "@babel/helper-replace-supers" "^7.10.1"
     "@babel/helper-split-export-declaration" "^7.10.1"
 
+"@babel/helper-create-class-features-plugin@^7.13.0":
+  version "7.13.8"
+  resolved "https://registry.yarnpkg.com/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.13.8.tgz#0367bd0a7505156ce018ca464f7ac91ba58c1a04"
+  integrity sha512-qioaRrKHQbn4hkRKDHbnuQ6kAxmmOF+kzKGnIfxPK4j2rckSJCpKzr/SSTlohSCiE3uAQpNDJ9FIh4baeE8W+w==
+  dependencies:
+    "@babel/helper-function-name" "^7.12.13"
+    "@babel/helper-member-expression-to-functions" "^7.13.0"
+    "@babel/helper-optimise-call-expression" "^7.12.13"
+    "@babel/helper-replace-supers" "^7.13.0"
+    "@babel/helper-split-export-declaration" "^7.12.13"
+
 "@babel/helper-create-regexp-features-plugin@^7.10.1":
   version "7.10.1"
   resolved "https://registry.yarnpkg.com/@babel/helper-create-regexp-features-plugin/-/helper-create-regexp-features-plugin-7.10.1.tgz#1b8feeab1594cbcfbf3ab5a3bbcabac0468efdbd"
@@ -217,6 +244,15 @@
     "@babel/template" "^7.10.1"
     "@babel/types" "^7.10.1"
 
+"@babel/helper-function-name@^7.12.13":
+  version "7.12.13"
+  resolved "https://registry.yarnpkg.com/@babel/helper-function-name/-/helper-function-name-7.12.13.tgz#93ad656db3c3c2232559fd7b2c3dbdcbe0eb377a"
+  integrity sha512-TZvmPn0UOqmvi5G4vvw0qZTpVptGkB1GL61R6lKvrSdIxGm5Pky7Q3fpKiIkQCAtRCBUwB0PaThlx9vebCDSwA==
+  dependencies:
+    "@babel/helper-get-function-arity" "^7.12.13"
+    "@babel/template" "^7.12.13"
+    "@babel/types" "^7.12.13"
+
 "@babel/helper-function-name@^7.8.3":
   version "7.8.3"
   resolved "https://registry.yarnpkg.com/@babel/helper-function-name/-/helper-function-name-7.8.3.tgz#eeeb665a01b1f11068e9fb86ad56a1cb1a824cca"
@@ -242,6 +278,13 @@
   dependencies:
     "@babel/types" "^7.10.1"
 
+"@babel/helper-get-function-arity@^7.12.13":
+  version "7.12.13"
+  resolved "https://registry.yarnpkg.com/@babel/helper-get-function-arity/-/helper-get-function-arity-7.12.13.tgz#bc63451d403a3b3082b97e1d8b3fe5bd4091e583"
+  integrity sha512-DjEVzQNz5LICkzN0REdpD5prGoidvbdYk1BVgRUOINaWJP2t6avB27X1guXK1kXNrX0WMfsrm1A/ZBthYuIMQg==
+  dependencies:
+    "@babel/types" "^7.12.13"
+
 "@babel/helper-get-function-arity@^7.8.3":
   version "7.8.3"
   resolved "https://registry.yarnpkg.com/@babel/helper-get-function-arity/-/helper-get-function-arity-7.8.3.tgz#b894b947bd004381ce63ea1db9f08547e920abd5"
@@ -263,6 +306,13 @@
   dependencies:
     "@babel/types" "^7.10.1"
 
+"@babel/helper-member-expression-to-functions@^7.13.0":
+  version "7.13.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-member-expression-to-functions/-/helper-member-expression-to-functions-7.13.0.tgz#6aa4bb678e0f8c22f58cdb79451d30494461b091"
+  integrity sha512-yvRf8Ivk62JwisqV1rFRMxiSMDGnN6KH1/mDMmIrij4jztpQNRoHqqMG3U6apYbGRPJpgPalhva9Yd06HlUxJQ==
+  dependencies:
+    "@babel/types" "^7.13.0"
+
 "@babel/helper-member-expression-to-functions@^7.8.3":
   version "7.8.3"
   resolved "https://registry.yarnpkg.com/@babel/helper-member-expression-to-functions/-/helper-member-expression-to-functions-7.8.3.tgz#659b710498ea6c1d9907e0c73f206eee7dadc24c"
@@ -317,6 +367,13 @@
   dependencies:
     "@babel/types" "^7.10.1"
 
+"@babel/helper-optimise-call-expression@^7.12.13":
+  version "7.12.13"
+  resolved "https://registry.yarnpkg.com/@babel/helper-optimise-call-expression/-/helper-optimise-call-expression-7.12.13.tgz#5c02d171b4c8615b1e7163f888c1c81c30a2aaea"
+  integrity sha512-BdWQhoVJkp6nVjB7nkFWcn43dkprYauqtk++Py2eaf/GRDFm5BxRqEIZCiHlZUGAVmtwKcsVL1dC68WmzeFmiA==
+  dependencies:
+    "@babel/types" "^7.12.13"
+
 "@babel/helper-optimise-call-expression@^7.8.3":
   version "7.8.3"
   resolved "https://registry.yarnpkg.com/@babel/helper-optimise-call-expression/-/helper-optimise-call-expression-7.8.3.tgz#7ed071813d09c75298ef4f208956006b6111ecb9"
@@ -339,6 +396,11 @@
   resolved "https://registry.yarnpkg.com/@babel/helper-plugin-utils/-/helper-plugin-utils-7.10.4.tgz#2f75a831269d4f677de49986dff59927533cf375"
   integrity sha512-O4KCvQA6lLiMU9l2eawBPMf1xPP8xPfB3iEQw150hOVTqj/rfXz0ThTb4HEzqQfs2Bmo5Ay8BzxfzVtBrr9dVg==
 
+"@babel/helper-plugin-utils@^7.13.0":
+  version "7.13.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-plugin-utils/-/helper-plugin-utils-7.13.0.tgz#806526ce125aed03373bc416a828321e3a6a33af"
+  integrity sha512-ZPafIPSwzUlAoWT8DKs1W2VyF2gOWthGd5NGFMsBcMMol+ZhK+EQY/e6V96poa6PA/Bh+C9plWN0hXO1uB8AfQ==
+
 "@babel/helper-regex@^7.10.1":
   version "7.10.1"
   resolved "https://registry.yarnpkg.com/@babel/helper-regex/-/helper-regex-7.10.1.tgz#021cf1a7ba99822f993222a001cc3fec83255b96"
@@ -374,6 +436,16 @@
     "@babel/traverse" "^7.10.1"
     "@babel/types" "^7.10.1"
 
+"@babel/helper-replace-supers@^7.13.0":
+  version "7.13.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-replace-supers/-/helper-replace-supers-7.13.0.tgz#6034b7b51943094cb41627848cb219cb02be1d24"
+  integrity sha512-Segd5me1+Pz+rmN/NFBOplMbZG3SqRJOBlY+mA0SxAv6rjj7zJqr1AVr3SfzUVTLCv7ZLU5FycOM/SBGuLPbZw==
+  dependencies:
+    "@babel/helper-member-expression-to-functions" "^7.13.0"
+    "@babel/helper-optimise-call-expression" "^7.12.13"
+    "@babel/traverse" "^7.13.0"
+    "@babel/types" "^7.13.0"
+
 "@babel/helper-replace-supers@^7.8.6":
   version "7.9.6"
   resolved "https://registry.yarnpkg.com/@babel/helper-replace-supers/-/helper-replace-supers-7.9.6.tgz#03149d7e6a5586ab6764996cd31d6981a17e1444"
@@ -407,6 +479,13 @@
   dependencies:
     "@babel/types" "^7.10.1"
 
+"@babel/helper-split-export-declaration@^7.12.13":
+  version "7.12.13"
+  resolved "https://registry.yarnpkg.com/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.12.13.tgz#e9430be00baf3e88b0e13e6f9d4eaf2136372b05"
+  integrity sha512-tCJDltF83htUtXx5NLcaDqRmknv652ZWCHyoTETf1CXYJdPC7nohZohjUgieXhv0hTJdRf2FjDueFehdNucpzg==
+  dependencies:
+    "@babel/types" "^7.12.13"
+
 "@babel/helper-split-export-declaration@^7.8.3":
   version "7.8.3"
   resolved "https://registry.yarnpkg.com/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.8.3.tgz#31a9f30070f91368a7182cf05f831781065fc7a9"
@@ -419,6 +498,11 @@
   resolved "https://registry.yarnpkg.com/@babel/helper-validator-identifier/-/helper-validator-identifier-7.10.1.tgz#5770b0c1a826c4f53f5ede5e153163e0318e94b5"
   integrity sha512-5vW/JXLALhczRCWP0PnFDMCJAchlBvM7f4uk/jXritBnIa6E1KmqmtrS3yn1LAnxFBypQ3eneLuXjsnfQsgILw==
 
+"@babel/helper-validator-identifier@^7.12.11":
+  version "7.12.11"
+  resolved "https://registry.yarnpkg.com/@babel/helper-validator-identifier/-/helper-validator-identifier-7.12.11.tgz#c9a1f021917dcb5ccf0d4e453e399022981fc9ed"
+  integrity sha512-np/lG3uARFybkoHokJUmf1QfEvRVCPbmQeUQpKow5cQ3xWrV9i3rUHodKDJPQfTVX61qKi+UdYk8kik84n7XOw==
+
 "@babel/helper-validator-identifier@^7.9.5":
   version "7.9.5"
   resolved "https://registry.yarnpkg.com/@babel/helper-validator-identifier/-/helper-validator-identifier-7.9.5.tgz#90977a8e6fbf6b431a7dc31752eee233bf052d80"
@@ -470,6 +554,15 @@
     chalk "^2.0.0"
     js-tokens "^4.0.0"
 
+"@babel/highlight@^7.12.13":
+  version "7.13.8"
+  resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.13.8.tgz#10b2dac78526424dfc1f47650d0e415dfd9dc481"
+  integrity sha512-4vrIhfJyfNf+lCtXC2ck1rKSzDwciqF7IWFhXXrSOUC2O5DrVp+w4c6ed4AllTxhTkUP5x2tYj41VaxdVMMRDw==
+  dependencies:
+    "@babel/helper-validator-identifier" "^7.12.11"
+    chalk "^2.0.0"
+    js-tokens "^4.0.0"
+
 "@babel/highlight@^7.8.3":
   version "7.8.3"
   resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.8.3.tgz#28f173d04223eaaa59bc1d439a3836e6d1265797"
@@ -489,6 +582,11 @@
   resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.10.1.tgz#2e142c27ca58aa2c7b119d09269b702c8bbad28c"
   integrity sha512-AUTksaz3FqugBkbTZ1i+lDLG5qy8hIzCaAxEtttU6C0BtZZU9pkNZtWSVAht4EW9kl46YBiyTGMp9xTTGqViNg==
 
+"@babel/parser@^7.12.13", "@babel/parser@^7.13.0":
+  version "7.13.9"
+  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.13.9.tgz#ca34cb95e1c2dd126863a84465ae8ef66114be99"
+  integrity sha512-nEUfRiARCcaVo3ny3ZQjURjHQZUo/JkEw7rLlSZy/psWGnvwXFtPcr6jb7Yb41DVW5LTe6KRq9LGleRNsg1Frw==
+
 "@babel/parser@^7.8.6", "@babel/parser@^7.9.6":
   version "7.9.6"
   resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.9.6.tgz#3b1bbb30dabe600cd72db58720998376ff653bc7"
@@ -503,6 +601,14 @@
     "@babel/helper-remap-async-to-generator" "^7.10.1"
     "@babel/plugin-syntax-async-generators" "^7.8.0"
 
+"@babel/[email protected]":
+  version "7.13.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-class-properties/-/plugin-proposal-class-properties-7.13.0.tgz#146376000b94efd001e57a40a88a525afaab9f37"
+  integrity sha512-KnTDjFNC1g+45ka0myZNvSBFLhNCLN+GeGYLDEA8Oq7MZ6yMgfLoIRh86GRT0FjtJhZw8JyUskP9uvj5pHM9Zg==
+  dependencies:
+    "@babel/helper-create-class-features-plugin" "^7.13.0"
+    "@babel/helper-plugin-utils" "^7.13.0"
+
 "@babel/plugin-proposal-class-properties@^7.10.1":
   version "7.10.1"
   resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-class-properties/-/plugin-proposal-class-properties-7.10.1.tgz#046bc7f6550bb08d9bd1d4f060f5f5a4f1087e01"
@@ -1072,6 +1178,15 @@
     "@babel/parser" "^7.10.1"
     "@babel/types" "^7.10.1"
 
+"@babel/template@^7.12.13":
+  version "7.12.13"
+  resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.12.13.tgz#530265be8a2589dbb37523844c5bcb55947fb327"
+  integrity sha512-/7xxiGA57xMo/P2GVvdEumr8ONhFOhfgq2ihK3h1e6THqzTAkHbkXgB0xI9yeTfIUoH3+oAeHhqm/I43OTbbjA==
+  dependencies:
+    "@babel/code-frame" "^7.12.13"
+    "@babel/parser" "^7.12.13"
+    "@babel/types" "^7.12.13"
+
 "@babel/template@^7.3.3", "@babel/template@^7.8.6":
   version "7.8.6"
   resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.8.6.tgz#86b22af15f828dfb086474f964dcc3e39c43ce2b"
@@ -1120,6 +1235,21 @@
     globals "^11.1.0"
     lodash "^4.17.13"
 
+"@babel/traverse@^7.13.0":
+  version "7.13.0"
+  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.13.0.tgz#6d95752475f86ee7ded06536de309a65fc8966cc"
+  integrity sha512-xys5xi5JEhzC3RzEmSGrs/b3pJW/o87SypZ+G/PhaE7uqVQNv/jlmVIBXuoh5atqQ434LfXV+sf23Oxj0bchJQ==
+  dependencies:
+    "@babel/code-frame" "^7.12.13"
+    "@babel/generator" "^7.13.0"
+    "@babel/helper-function-name" "^7.12.13"
+    "@babel/helper-split-export-declaration" "^7.12.13"
+    "@babel/parser" "^7.13.0"
+    "@babel/types" "^7.13.0"
+    debug "^4.1.0"
+    globals "^11.1.0"
+    lodash "^4.17.19"
+
 "@babel/traverse@^7.9.6":
   version "7.9.6"
   resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.9.6.tgz#5540d7577697bf619cc57b92aa0f1c231a94f442"
@@ -1153,6 +1283,15 @@
     lodash "^4.17.13"
     to-fast-properties "^2.0.0"
 
+"@babel/types@^7.12.13", "@babel/types@^7.13.0":
+  version "7.13.0"
+  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.13.0.tgz#74424d2816f0171b4100f0ab34e9a374efdf7f80"
+  integrity sha512-hE+HE8rnG1Z6Wzo+MhaKE5lM5eMx71T4EHJgku2E3xIfaULhDcxiiRxUYgwX8qwP1BBSlag+TdGOt6JAidIZTA==
+  dependencies:
+    "@babel/helper-validator-identifier" "^7.12.11"
+    lodash "^4.17.19"
+    to-fast-properties "^2.0.0"
+
 "@babel/types@^7.3.3", "@babel/types@^7.8.6", "@babel/types@^7.9.0", "@babel/types@^7.9.5", "@babel/types@^7.9.6":
   version "7.9.6"
   resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.9.6.tgz#2c5502b427251e9de1bd2dff95add646d95cc9f7"