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@@ -0,0 +1,243 @@
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+import type { Linter } from 'eslint';
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+
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+// @ts-expect-error - no types
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+import js from '@eslint/js';
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+// @ts-expect-error - no types
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+import pluginUnusedImports from 'eslint-plugin-unused-imports';
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+import globals from 'globals';
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+
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+export async function javascript(): Promise<Linter.FlatConfig[]> {
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+ return [
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+ {
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+ languageOptions: {
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+ ecmaVersion: 'latest',
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+ globals: {
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+ ...globals.browser,
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+ ...globals.es2021,
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+ ...globals.node,
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+ document: 'readonly',
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+ navigator: 'readonly',
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+ window: 'readonly',
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+ },
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+ parserOptions: {
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+ ecmaFeatures: {
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+ jsx: true,
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+ },
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+ ecmaVersion: 'latest',
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+ sourceType: 'module',
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+ },
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+ sourceType: 'module',
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+ },
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+ linterOptions: {
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+ reportUnusedDisableDirectives: true,
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+ },
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+ plugins: {
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+ 'unused-imports': pluginUnusedImports,
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+ },
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+ rules: {
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+ ...js.configs.recommended.rules,
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+ 'accessor-pairs': [
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+ 'error',
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+ { enforceForClassMembers: true, setWithoutGet: true },
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+ ],
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+ 'array-callback-return': 'error',
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+ 'block-scoped-var': 'error',
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+ 'constructor-super': 'error',
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+ 'default-case-last': 'error',
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+ 'dot-notation': ['error', { allowKeywords: true }],
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+ eqeqeq: ['error', 'always'],
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+ 'keyword-spacing': 'off',
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+
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+ 'new-cap': [
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+ 'error',
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+ { capIsNew: false, newIsCap: true, properties: true },
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+ ],
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+ 'no-alert': 'error',
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+ 'no-array-constructor': 'error',
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+ 'no-async-promise-executor': 'error',
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+ 'no-caller': 'error',
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+ 'no-case-declarations': 'error',
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+ 'no-class-assign': 'error',
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+ 'no-compare-neg-zero': 'error',
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+ 'no-cond-assign': ['error', 'always'],
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+ 'no-console': ['error', { allow: ['warn', 'error'] }],
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+ 'no-const-assign': 'error',
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+ 'no-control-regex': 'error',
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+ 'no-debugger': 'error',
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+ 'no-delete-var': 'error',
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+ 'no-dupe-args': 'error',
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+ 'no-dupe-class-members': 'error',
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+ 'no-dupe-keys': 'error',
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+ 'no-duplicate-case': 'error',
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+ 'no-empty': ['error', { allowEmptyCatch: true }],
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+ 'no-empty-character-class': 'error',
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+ 'no-empty-function': 'off',
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+ 'no-empty-pattern': 'error',
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+ 'no-eval': 'error',
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+ 'no-ex-assign': 'error',
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+ 'no-extend-native': 'error',
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+ 'no-extra-bind': 'error',
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+ 'no-extra-boolean-cast': 'error',
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+ 'no-fallthrough': 'error',
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+ 'no-func-assign': 'error',
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+ 'no-global-assign': 'error',
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+ 'no-implied-eval': 'error',
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+ 'no-import-assign': 'error',
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+ 'no-invalid-regexp': 'error',
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+ 'no-irregular-whitespace': 'error',
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+ 'no-iterator': 'error',
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+ 'no-labels': ['error', { allowLoop: false, allowSwitch: false }],
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+ 'no-lone-blocks': 'error',
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+ 'no-loss-of-precision': 'error',
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+ 'no-misleading-character-class': 'error',
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+ 'no-multi-str': 'error',
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+ 'no-new': 'error',
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+ 'no-new-func': 'error',
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+ 'no-new-object': 'error',
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+ 'no-new-symbol': 'error',
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+ 'no-new-wrappers': 'error',
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+ 'no-obj-calls': 'error',
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+ 'no-octal': 'error',
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+ 'no-octal-escape': 'error',
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+ 'no-proto': 'error',
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+ 'no-prototype-builtins': 'error',
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+ 'no-redeclare': ['error', { builtinGlobals: false }],
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+ 'no-regex-spaces': 'error',
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+ 'no-restricted-globals': [
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+ 'error',
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+ { message: 'Use `globalThis` instead.', name: 'global' },
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+ { message: 'Use `globalThis` instead.', name: 'self' },
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+ ],
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+ 'no-restricted-properties': [
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+ 'error',
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+ {
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+ message:
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+ 'Use `Object.getPrototypeOf` or `Object.setPrototypeOf` instead.',
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+ property: '__proto__',
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+ },
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+ {
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+ message: 'Use `Object.defineProperty` instead.',
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+ property: '__defineGetter__',
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+ },
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+ {
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+ message: 'Use `Object.defineProperty` instead.',
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+ property: '__defineSetter__',
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+ },
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+ {
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+ message: 'Use `Object.getOwnPropertyDescriptor` instead.',
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+ property: '__lookupGetter__',
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+ },
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+ {
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+ message: 'Use `Object.getOwnPropertyDescriptor` instead.',
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+ property: '__lookupSetter__',
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+ },
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+ ],
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+ 'no-restricted-syntax': [
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+ 'error',
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+ 'DebuggerStatement',
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+ 'LabeledStatement',
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+ 'WithStatement',
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+ 'TSEnumDeclaration[const=true]',
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+ 'TSExportAssignment',
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+ ],
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+ 'no-self-assign': ['error', { props: true }],
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+ 'no-self-compare': 'error',
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+ 'no-sequences': 'error',
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+ 'no-shadow-restricted-names': 'error',
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+ 'no-sparse-arrays': 'error',
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+ 'no-template-curly-in-string': 'error',
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+ 'no-this-before-super': 'error',
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+ 'no-throw-literal': 'error',
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+ 'no-undef': 'error',
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+ 'no-undef-init': 'error',
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+ 'no-unexpected-multiline': 'error',
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+ 'no-unmodified-loop-condition': 'error',
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+ 'no-unneeded-ternary': ['error', { defaultAssignment: false }],
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+ 'no-unreachable': 'error',
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+ 'no-unreachable-loop': 'error',
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+ 'no-unsafe-finally': 'error',
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+ 'no-unsafe-negation': 'error',
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+ 'no-unused-expressions': [
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+ 'error',
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+ {
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+ allowShortCircuit: true,
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+ allowTaggedTemplates: true,
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+ allowTernary: true,
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+ },
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+ ],
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+ 'no-unused-vars': [
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+ 'error',
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+ {
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+ args: 'none',
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+ caughtErrors: 'none',
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+ ignoreRestSiblings: true,
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+ vars: 'all',
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+ },
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+ ],
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+ 'no-use-before-define': [
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+ 'error',
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+ { classes: false, functions: false, variables: true },
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+ ],
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+ 'no-useless-backreference': 'error',
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+ 'no-useless-call': 'error',
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+ 'no-useless-catch': 'error',
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+ 'no-useless-computed-key': 'error',
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+ 'no-useless-constructor': 'error',
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+ 'no-useless-rename': 'error',
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+ 'no-useless-return': 'error',
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+ 'no-var': 'error',
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+ 'no-with': 'error',
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+ 'object-shorthand': [
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+ 'error',
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+ 'always',
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+ { avoidQuotes: true, ignoreConstructors: false },
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+ ],
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+ 'one-var': ['error', { initialized: 'never' }],
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+ 'prefer-arrow-callback': [
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+ 'error',
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+ {
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+ allowNamedFunctions: false,
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+ allowUnboundThis: true,
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+ },
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+ ],
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+ 'prefer-const': [
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+ 'error',
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+ {
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+ destructuring: 'all',
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+ ignoreReadBeforeAssign: true,
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+ },
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+ ],
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+ 'prefer-exponentiation-operator': 'error',
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+
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+ 'prefer-promise-reject-errors': 'error',
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+ 'prefer-regex-literals': ['error', { disallowRedundantWrapping: true }],
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+ 'prefer-rest-params': 'error',
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+ 'prefer-spread': 'error',
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+ 'prefer-template': 'error',
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+ 'space-before-function-paren': 'off',
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+ 'spaced-comment': 'error',
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+ 'symbol-description': 'error',
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+ 'unicode-bom': ['error', 'never'],
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+
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+ 'unused-imports/no-unused-imports': 'error',
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+ 'unused-imports/no-unused-vars': [
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+ 'error',
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+ {
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+ args: 'after-used',
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+ argsIgnorePattern: '^_',
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+ vars: 'all',
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+ varsIgnorePattern: '^_',
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+ },
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+ ],
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+ 'use-isnan': [
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+ 'error',
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+ { enforceForIndexOf: true, enforceForSwitchCase: true },
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+ ],
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+ 'valid-typeof': ['error', { requireStringLiterals: true }],
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+
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+ 'vars-on-top': 'error',
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+ yoda: ['error', 'never'],
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+ },
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+ },
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+ ];
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+}
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