Updated packages

.eslintrc.js

@@ -0,0 +1,27 @@
+module.exports = {
+  parserOptions: {
+    sourceType: 'module',
+  },
+  env: {
+    es6: true,
+    browser: true,
+    jquery: true,
+  },
+  extends: ['eslint:recommended', 'airbnb-base', 'plugin:prettier/recommended'],
+  rules: {
+    'prettier/prettier': ['error', {}, { usePrettierrc: true }],
+    indent: ['error', 2],
+    quotes: ['error', 'single'],
+    semi: ['error', 'always'],
+    'linebreak-style': ['error', 'unix'],
+    'no-unused-vars': [
+      'error',
+      {
+        argsIgnorePattern: 'next',
+      },
+    ],
+    'eol-last': ['error', 'always'],
+    'class-methods-use-this': 0,
+    'func-names': 0,
+  },
+};

.prettierignore

@@ -0,0 +1,7 @@
+node_modules
+package-lock.json
+dist
+examples
+*.md
+*.css
+*.html

.prettierrc.js

@@ -0,0 +1,10 @@
+module.exports = {
+  semi: true,
+  trailingComma: 'all',
+  singleQuote: true,
+  printWidth: 80,
+  tabWidth: 2,
+  useTabs: false,
+  bracketSameLine: true,
+  endOfLine: 'lf',
+};