build: unify linting tools

Author: e0ipso

.eslintignore

@@ -0,0 +1,6 @@
+/coverage
+/node_modules
+/build
+/dist
+/src/core/bin/serviceWorker.js
+/src/core/scripts/use-typescript.js

.eslintrc.js

@@ -1,21 +1,24 @@
 module.exports = {
-  extends: ['eslint:recommended', 'plugin:react/recommended'],
-  parser: 'babel-eslint',
+  extends: [
+    'plugin:react/recommended',
+    'plugin:react-hooks/recommended',
+    'plugin:prettier/recommended',
+  ],
+  env: {
+    es2021: true,
+    node: true,
+    browser: true,
+  },
   parserOptions: {
-    ecmaVersion: 2020,
+    ecmaVersion: 12,
     sourceType: 'module',
     ecmaFeatures: {
       jsx: true,
     },
   },
-  env: {
-    browser: true,
-    es6: true,
-    jest: true,
-    node: true,
-  },
   rules: {
-    'no-console': 'off',
+    'no-unused-vars': ['warn', { args: 'none', argsIgnorePattern: 'req|res|next|val' }],
+    'prettier/prettier': ['error'],
   },
   settings: {
     react: {

.prettierignore

@@ -0,0 +1,6 @@
+/coverage
+/node_modules
+/build
+/dist
+/src/core/bin/serviceWorker.js
+/src/core/scripts/use-typescript.js

.prettierrc

@@ -1,6 +1,12 @@
 {
-  "jsxBracketSameLine": true,
-  "printWidth": 80,
+  "printWidth": 100,
+  "tabWidth": 2,
+  "useTabs": false,
+  "semi": true,
   "singleQuote": true,
-  "trailingComma": "all"
+  "quoteProps": "as-needed",
+  "trailingComma": "all",
+  "bracketSpacing": true,
+  "arrowParens": "always",
+  "endOfLine": "lf"
 }

README.md

@@ -110,11 +110,7 @@ import React, { Component } from 'react';
 
 class Widget extends Component {
   render() {
-    return (
-      <div className="App">
-        {this.props.obj.getAttribute('data-button-text')}
-      </div>
-    );
+    return <div className="App">{this.props.obj.getAttribute('data-button-text')}</div>;
   }
 }