feature: add eres and setup async-await

.babelrc

@@ -1,11 +1,8 @@
-{
-  "presets": [
-    "@babel/preset-env",
-    "@babel/preset-react",
-    "@babel/preset-flow"
-  ],
-  "plugins": [
-    "@babel/plugin-proposal-class-properties",
-    "@babel/plugin-proposal-object-rest-spread"
-  ]
-}
+{
+  "presets": ["@babel/preset-env", "@babel/preset-react", "@babel/preset-flow"],
+  "plugins": [
+    "@babel/plugin-transform-regenerator",
+    "@babel/plugin-proposal-class-properties",
+    "@babel/plugin-proposal-object-rest-spread"
+  ]
+}

.eslintrc

@@ -1,47 +1,48 @@
-{
-  "parser": "babel-eslint",
-  "extends": ["airbnb", "plugin:flowtype/recommended"],
-  "env": {
-    "browser": true,
-    "node": true,
-    "mocha": true,
-    "jest/globals": true
-  },
-  "plugins": ["flowtype", "jest"],
-  "settings": {
-    "flowtype": {
-      "onlyFilesWithFlowAnnotation": true
-    }
-  },
-  "rules": {
-    "jsx-quotes": ["error", "prefer-single"],
-    "import/prefer-default-export": ["off"],
-    "react/jsx-filename-extension": [1, { "extensions": [".js"] }],
-    "jsx-a11y/anchor-is-valid": [
-      "error",
-      {
-        "components": ["Link"],
-        "specialLink": ["to", "hrefLeft", "hrefRight"],
-        "aspects": ["noHref", "invalidHref", "preferButton"]
-      }
-    ],
-    "jsx-a11y/no-autofocus": [
-      0,
-      {
-        "ignoreNonDOM": true
-      }
-    ],
-    "max-len": [
-      "error",
-      {
-        "code": 120,
-        "tabWidth": 2,
-        "ignoreUrls": true,
-        "ignoreComments": true,
-        "ignoreStrings": true,
-        "ignorePattern": "<p[^>]*>.*?</p>",
-        "ignoreTrailingComments": true
-      }
-    ]
-  }
-}
+{
+  "parser": "babel-eslint",
+  "extends": ["airbnb", "plugin:flowtype/recommended"],
+  "env": {
+    "browser": true,
+    "node": true,
+    "mocha": true,
+    "jest/globals": true
+  },
+  "plugins": ["flowtype", "jest"],
+  "settings": {
+    "flowtype": {
+      "onlyFilesWithFlowAnnotation": true
+    }
+  },
+  "rules": {
+    "jsx-quotes": ["error", "prefer-single"],
+    "import/prefer-default-export": ["off"],
+    "react/jsx-filename-extension": [1, { "extensions": [".js"] }],
+    "jsx-a11y/anchor-is-valid": [
+      "error",
+      {
+        "components": ["Link"],
+        "specialLink": ["to", "hrefLeft", "hrefRight"],
+        "aspects": ["noHref", "invalidHref", "preferButton"]
+      }
+    ],
+    "jsx-a11y/no-autofocus": [
+      0,
+      {
+        "ignoreNonDOM": true
+      }
+    ],
+    "max-len": [
+      "error",
+      {
+        "code": 120,
+        "tabWidth": 2,
+        "ignoreUrls": true,
+        "ignoreComments": true,
+        "ignoreStrings": true,
+        "ignorePattern": "<p[^>]*>.*?</p>",
+        "ignoreTrailingComments": true
+      }
+    ],
+    "consistent-return": 0
+  }
+}

config/webpack-main.config.js

@@ -4,7 +4,7 @@ const autoprefixer = require('autoprefixer');
 
 module.exports = {
   entry: {
-    index: './app/index.js',
+    index: ['@babel/polyfill', './app/index.js'],
   },
   optimization: {
     minimizer: [new UglifyJSPlugin({ sourceMap: true })],

package.json

@@ -34,6 +34,7 @@
     "@babel/core": "^7.0.0",
     "@babel/plugin-proposal-class-properties": "^7.0.0",
     "@babel/plugin-proposal-object-rest-spread": "^7.0.0",
+    "@babel/plugin-transform-regenerator": "^7.0.0",
     "@babel/preset-env": "^7.0.0",
     "@babel/preset-flow": "^7.0.0",
     "@babel/preset-react": "^7.0.0",
@@ -83,9 +84,11 @@
     "webpack-dev-server": "^3.1.1"
   },
   "dependencies": {
+    "@babel/polyfill": "^7.0.0",
     "@babel/register": "^7.0.0",
     "autoprefixer": "^9.3.1",
     "connected-react-router": "^5.0.1",
+    "eres": "^1.0.1",
     "got": "^9.3.2",
     "history": "^4.7.2",
     "p-queue": "^3.0.0",

yarn.lock

@@ -694,7 +694,7 @@
     "@babel/helper-regex" "^7.0.0"
     regexpu-core "^4.1.3"
 
-"@babel/polyfill@7.0.0":
+"@babel/polyfill@7.0.0", "@babel/polyfill@^7.0.0":
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/@babel/polyfill/-/polyfill-7.0.0.tgz#c8ff65c9ec3be6a1ba10113ebd40e8750fb90bff"
   integrity sha512-dnrMRkyyr74CRelJwvgnnSUDh2ge2NCTyHVwpOdvRMHtJUyxLtMAfhBN3s64pY41zdw0kgiLPh6S20eb1NcX6Q==
@@ -5053,6 +5053,11 @@ env-paths@^1.0.0:
   resolved "https://registry.yarnpkg.com/env-paths/-/env-paths-1.0.0.tgz#4168133b42bb05c38a35b1ae4397c8298ab369e0"
   integrity sha1-QWgTO0K7BcOKNbGuQ5fIKYqzaeA=
 
+eres@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/eres/-/eres-1.0.1.tgz#6e533359532f78fb8aa00d910df0279431b9f3a4"
+  integrity sha512-y+Ku9iH8Mk5tq4YQOBo/A/XYmvy57itDGq+lRRm8RU7uy9iNT8h3Xh3dpr9Qo9Z+4D6WdskIDbJVwVZJ3wjpyQ==
+
 errno@^0.1.1, errno@^0.1.3, errno@~0.1.7:
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/errno/-/errno-0.1.7.tgz#4684d71779ad39af177e3f007996f7c67c852618"