Update to Webpack

.eslintrc.js

@@ -0,0 +1,186 @@
+// https://eslint.org/docs/user-guide/configuring
+
+module.exports = {
+	root: true,
+
+	parserOptions: {
+		parser: 'babel-eslint',
+		ecmaVersion: 2017,
+		sourceType: 'module',
+	},
+
+	env: {
+		browser: true,
+	},
+
+	extends: [
+		'eslint:recommended',
+	],
+
+	// required to lint *.vue files
+	plugins: [],
+
+	globals: {
+		Promise: true,
+		Uint32Array: true,
+		Float32Array: true,
+		module: true,
+		require: true,
+		__dirname: true,
+		__filename: true,
+		process: true,
+		describe: true,
+		it: true,
+		before: true,
+		after: true,
+		beforeEach: true,
+		afterEach: true,
+		Buffer: true,
+		Set: true,
+		expect: true,
+	},
+
+	// add your custom rules here
+	rules: {
+		quotes: [ 'error', 'single' ],
+
+		'quote-props': [ 'error', 'as-needed' ],
+
+		// allow debugger during development
+		'no-debugger': process.env.NODE_ENV === 'production' ? 'error' : 'off',
+
+		semi: 'error',
+
+		'comma-dangle': [ 'error', {
+			arrays: 'always-multiline',
+			objects: 'always-multiline',
+			imports: 'always-multiline',
+			exports: 'always-multiline',
+			functions: 'ignore',
+		} ],
+
+		'lines-around-comment': [ 'error', {
+			beforeLineComment: false,
+			beforeBlockComment: true,
+		} ],
+
+		'newline-per-chained-call': [ 'error', {
+			ignoreChainWithDepth: 2,
+		} ],
+
+		'arrow-parens': [
+			'error',
+			'as-needed',
+		],
+
+		'space-in-parens': [
+			'error',
+			'always',
+		],
+
+		'computed-property-spacing': [
+			'error',
+			'always',
+		],
+
+		'object-curly-spacing': [
+			'error',
+			'always',
+		],
+
+		'array-bracket-spacing': [
+			'error',
+			'always',
+		],
+
+		'no-cond-assign': 'error',
+		'no-constant-condition': 'error',
+		'no-dupe-args': 'error',
+		'no-sparse-arrays': 'error',
+		'no-unreachable': 'error',
+		'valid-typeof': 'error',
+		curly: [
+			'error',
+			'all',
+		],
+		'dot-notation': 'error',
+		'guard-for-in': 'error',
+		'no-caller': 'error',
+		'no-eval': 'error',
+		'no-lone-blocks': 'error',
+		'no-new-func': 'error',
+		'no-new-wrappers': 'error',
+		'no-param-reassign': [
+			'error', {
+				props: false,
+			},
+		],
+		'no-redeclare': 'error',
+		'no-self-compare': 'error',
+		'no-with': 'error',
+		radix: 'error',
+		'vars-on-top': 'error',
+		'wrap-iife': 'error',
+		yoda: [
+			'error',
+			'never',
+		],
+		'no-shadow': 'error',
+		'no-undef': 'error',
+		'no-unused-vars': 'error',
+		'brace-style': [
+			'error',
+			'stroustrup',
+		],
+		camelcase: [
+			'error', {
+				properties: 'always',
+			},
+		],
+		'func-style': [
+			'error',
+			'declaration',
+		],
+		'max-nested-callbacks': [
+			'error',
+			7,
+		],
+		'no-array-constructor': 'error',
+		'no-mixed-spaces-and-tabs': 'error',
+		'no-nested-ternary': 'error',
+		'no-var': 'off',
+		'object-shorthand': [
+			'error',
+			'always',
+		],
+		'prefer-const': 'error',
+		'max-params': 'off',
+		'space-before-function-paren': [
+			'error', {
+				anonymous: 'never',
+				named: 'never',
+			},
+		],
+		'prefer-arrow-callback': 'off',
+		'max-depth': [
+			'error',
+			4,
+		],
+		'no-implicit-coercion': 'off',
+		complexity: 'off',
+		'prefer-template': 'off',
+		'babel/new-cap': 'off',
+		'new-cap': [
+			'error', {
+				properties: false,
+			},
+		],
+		'no-loop-func': 'off',
+		'no-warning-comments': [ 'error', {
+			terms: [ 'fixme' ],
+			location: 'anywhere',
+		} ],
+		'no-console': 'off',
+		indent: [ 'error', 'tab', { SwitchCase: 1 } ],
+	},
+};