Customize eslint, config

.eslintignore

@@ -0,0 +1 @@
+build/*

.eslintrc.json

@@ -0,0 +1,34 @@
+{
+    "parser": "babel-eslint",
+    "parserOptions": {
+        "ecmaVersion": 6,
+        "sourceType": "module",
+        "ecmaFeatures": {
+            "jsx": true,
+            "modules": true,
+            "experimentalObjectRestSpread": true
+        }
+    },
+    "plugins": [
+        "react"
+    ],
+    "extends": ["eslint:recommended", "plugin:react/recommended"],
+    "rules": {
+        "comma-dangle": 0,
+        "no-unused-vars": "warn",
+        "no-unexpected-multiline": "warn",
+        "prefer-const": "warn"
+    },
+    "settings": {
+        "react": {
+            "pragma": "React",
+            "version": "15.6.1"
+        }
+    },
+    "env": {
+        "browser": true,
+        "node": true,
+        "jasmine": true,
+        "jest": true
+    }
+}

config/webpack.config.js

@@ -1,5 +1,3 @@
-'use strict';
-
 const fs = require('fs');
 const isWsl = require('is-wsl');
 const path = require('path');
@@ -13,9 +11,7 @@ const TerserPlugin = require('terser-webpack-plugin');
 const MiniCssExtractPlugin = require('mini-css-extract-plugin');
 const OptimizeCSSAssetsPlugin = require('optimize-css-assets-webpack-plugin');
 const safePostCssParser = require('postcss-safe-parser');
-const ManifestPlugin = require('webpack-manifest-plugin');
 const InterpolateHtmlPlugin = require('react-dev-utils/InterpolateHtmlPlugin');
-const WorkboxWebpackPlugin = require('workbox-webpack-plugin');
 const WatchMissingNodeModulesPlugin = require('react-dev-utils/WatchMissingNodeModulesPlugin');
 const ModuleScopePlugin = require('react-dev-utils/ModuleScopePlugin');
 const getCSSModuleLocalIdent = require('react-dev-utils/getCSSModuleLocalIdent');
@@ -28,10 +24,7 @@ const typescriptFormatter = require('react-dev-utils/typescriptFormatter');
 const CopyWebpackPlugin = require('copy-webpack-plugin');
 const getPackageJson = require('./getPackageJson');
 const PrettierPlugin = require("prettier-webpack-plugin");
-const eslint = require('eslint');
-
 const postcssNormalize = require('postcss-normalize');
-
 const appPackageJson = require(paths.appPackageJson);
 
 // Source maps are resource heavy and can cause out of memory issue for large source files.
@@ -65,7 +58,7 @@ const banner = `
   ${name} v${version}
   ${repository.url}
 
-  Copyright (c) ${author.replace(/ *\<[^)]*\> */g, " ")}
+  Copyright (c) ${author.replace(/ *<[^)]*> */g, " ")}
 
   This source code is licensed under the ${license} license found in the
   LICENSE file in the root directory of this source tree.

package.json

@@ -47,7 +47,7 @@
     "@svgr/webpack": "5.1.0",
     "@typescript-eslint/eslint-plugin": "1.13.0",
     "@typescript-eslint/parser": "1.13.0",
-    "babel-eslint": "10.0.3",
+    "babel-eslint": "^10.0.3",
     "babel-jest": "^25.1.0",
     "babel-loader": "8.0.6",
     "babel-plugin-named-asset-import": "^0.3.6",
@@ -78,13 +78,13 @@
     "mini-css-extract-plugin": "0.9.0",
     "optimize-css-assets-webpack-plugin": "5.0.3",
     "pnp-webpack-plugin": "1.6.0",
-    "prettier": "^1.19.1",
-    "prettier-webpack-plugin": "^1.2.0",
     "postcss-flexbugs-fixes": "4.2.0",
     "postcss-loader": "3.0.0",
     "postcss-normalize": "8.0.1",
     "postcss-preset-env": "6.7.0",
     "postcss-safe-parser": "4.0.1",
+    "prettier": "^1.19.1",
+    "prettier-webpack-plugin": "^1.2.0",
     "react": "^16.12.0",
     "react-app-polyfill": "^1.0.6",
     "react-dev-utils": "^10.1.0",
@@ -96,7 +96,7 @@
     "style-loader": "1.1.3",
     "terser-webpack-plugin": "2.3.4",
     "ts-pnp": "1.1.5",
-    "uglifyjs-webpack-plugin": "^2.1.2",
+    "uglifyjs-webpack-plugin": "^2.2.0",
     "url-loader": "3.0.0",
     "webpack": "4.41.5",
     "webpack-dev-server": "3.10.2",