chore(lint): add eslint

.eslintignore

@@ -0,0 +1,5 @@
+node_modules
+main.dist.js
+dist
+*.map
+lib

.eslintrc

@@ -0,0 +1,58 @@
+{
+  "env": {
+    "browser": true,
+    "jest": true,
+    "node": true,
+    "es6": true
+  },
+
+  "extends": [
+    "eslint-config-standard",
+    "plugin:react/recommended"
+  ],
+
+  "parser": "babel-eslint",
+
+  "plugins": [
+    "standard",
+    "react",
+    "import"
+  ],
+
+  "settings": {
+    "react": {
+      "version": "16.0"
+    }
+  },
+
+  "rules": {
+    "brace-style": [2, "stroustrup"],
+    "comma-dangle": 0,
+    "import/extensions": 1,
+    "import/no-unresolved": 2,
+    "object-curly-spacing": [2, "never"],
+    "react/jsx-indent-props": [1, 2],
+    "react/jsx-max-props-per-line": 0,
+    "react/jsx-no-bind": 2,
+    "react/jsx-no-duplicate-props": 1,
+    "react/jsx-no-literals": 0,
+    "react/jsx-sort-prop-types": 0,
+    "react/jsx-sort-props": 0,
+    "react/jsx-uses-react": 1,
+    "react/jsx-uses-vars": 1,
+    "react/jsx-wrap-multilines": 1,
+    "react/no-danger": 1,
+    "react/no-did-mount-set-state": 1,
+    "react/no-did-update-set-state": 1,
+    "react/no-direct-mutation-state": 1,
+    "react/no-multi-comp": 1,
+    "react/no-unescaped-entities": 1,
+    "react/no-unknown-property": 1,
+    "react/no-unused-prop-types": 1,
+    "react/prefer-es6-class": 1,
+    "react/prop-types": 1,
+    "react/react-in-jsx-scope": 1,
+    "react/self-closing-comp": 1,
+    "react/sort-comp": 1
+  }
+}

package.json

@@ -5,6 +5,7 @@
   "main": "index.js",
   "scripts": {
     "compile": "NODE_ENV=production babel src -d lib",
+    "lint": "eslint src --quiet",
     "prepare": "npm run compile",
     "tag-release": "npm test && standard-version",
     "test": "jest",
@@ -34,10 +35,18 @@
     "@babel/preset-react": "7.0.0",
     "@babel/runtime": "7.3.4",
     "babel-core": "7.0.0-bridge.0",
+    "babel-eslint": "10.0.1",
     "babel-jest": "24.1.0",
     "babel-plugin-module-resolver": "3.2.0",
     "enzyme": "3.9.0",
     "enzyme-adapter-react-16": "1.10.0",
+    "eslint": "5.7.0",
+    "eslint-config-standard": "12.0.0",
+    "eslint-plugin-import": "2.14.0",
+    "eslint-plugin-node": "7.0.1",
+    "eslint-plugin-promise": "4.0.1",
+    "eslint-plugin-react": "7.11.1",
+    "eslint-plugin-standard": "4.0.0",
     "jest": "24.1.0",
     "mobx": "5.9.0",
     "mobx-react": "5.4.3",