chore: bump dependencies

.eslintrc.js

@@ -1,30 +1,27 @@
 module.exports = {
-  "extends": "airbnb-base",
-  "env": {
-    "jest": true,
-    "node": true
+  extends: ['airbnb-base', 'prettier'],
+  plugins: ['prettier'],
+  env: {
+    jest: true,
+    node: true
   },
-  "rules": {
-    // Ignored because prettier handles this
-    "semi": 0,
-    "comma-dangle": 0,
-    "no-mixed-operators": 0,
-    "arrow-parens": 0,
+  rules: {
+    'prettier/prettier': 1,
 
     // Repo preferences
-    "class-methods-use-this": 0,
-    "symbol-description": 0,
-    "no-unused-vars": [2, { "varsIgnorePattern": "^_+$" }],
-    "import/no-extraneous-dependencies": 0,
-    "no-confusing-arrow": 0,
-    "no-else-return": 0,
-    "no-prototype-builtins": 0
+    'class-methods-use-this': 0,
+    'symbol-description': 0,
+    'no-unused-vars': [2, { varsIgnorePattern: '^_+$' }],
+    'import/no-extraneous-dependencies': 0,
+    'no-confusing-arrow': 0,
+    'no-else-return': 0,
+    'no-prototype-builtins': 0
   },
-  "parserOptions": {
-    "ecmaVersion": 7,
-    "sourceType": "module",
-    "ecmaFeatures": {
-      "jsx": true
+  parserOptions: {
+    ecmaVersion: 2018,
+    sourceType: 'module',
+    ecmaFeatures: {
+      jsx: true
     }
   }
 }

.prettierignore

@@ -0,0 +1,3 @@
+test/fixtures/**/*.js
+lib/
+coverage/

.prettierrc.yaml

@@ -0,0 +1,4 @@
+printWidth: 100
+tabWidth: 2
+semi: false
+singleQuote: true

README.md

@@ -51,16 +51,11 @@ And it also has some options. Their default values are,
     "ignoreFiles": [],
     "parserPlugins": [
       "jsx",
-      "objectRestSpread",
       ["decorators", { "decoratorsBeforeExport": true }],
       "classProperties",
       "exportExtensions",
-      "asyncGenerators",
       "functionBind",
-      "functionSent",
-      "dynamicImport",
-      "optionalCatchBinding",
-      "optionalChaining"
+      "functionSent"
     ]
   }]]
 }