@justia/eslint-config-ts/rules/typescript.js

Justia's ESLint configuration for TypeScript projects

"use strict";
const config = {
    extends: [
        'plugin:@typescript-eslint/strict-type-checked',
        'plugin:@typescript-eslint/stylistic-type-checked'
    ],
    rules: {
        '@typescript-eslint/array-type': [
            'error',
            {
                default: 'array-simple'
            }
        ],
        '@typescript-eslint/consistent-type-definitions': ['error', 'type'],
        '@typescript-eslint/explicit-function-return-type': [
            'error',
            {
                allowExpressions: false,
                allowTypedFunctionExpressions: true,
                allowHigherOrderFunctions: true,
                allowDirectConstAssertionInArrowFunctions: true,
                allowConciseArrowFunctionExpressionsStartingWithVoid: true,
                allowFunctionsWithoutTypeParameters: false,
                allowedNames: [],
                allowIIFEs: false
            }
        ],
        '@typescript-eslint/no-require-imports': 'warn',
        '@typescript-eslint/no-unnecessary-condition': 'warn',
        '@typescript-eslint/no-unnecessary-qualifier': 'warn',
        '@typescript-eslint/consistent-indexed-object-style': ['error', 'record'],
        '@typescript-eslint/no-confusing-void-expression': [
            'error',
            {
                ignoreArrowShorthand: true,
                ignoreVoidOperator: false
            }
        ],
        'import/consistent-type-specifier-style': 'off',
        '@typescript-eslint/consistent-type-imports': [
            'error',
            {
                disallowTypeAnnotations: true,
                fixStyle: 'inline-type-imports',
                prefer: 'type-imports'
            }
        ],
        '@typescript-eslint/restrict-template-expressions': [
            'error',
            {
                allowNumber: true
            }
        ],
        '@typescript-eslint/prefer-readonly': 'warn',
        '@typescript-eslint/prefer-readonly-parameter-types': 'warn',
        '@typescript-eslint/non-nullable-type-assertion-style': 'off',
        '@typescript-eslint/consistent-type-exports': 'off',
        '@typescript-eslint/explicit-member-accessibility': 'off',
        '@typescript-eslint/explicit-module-boundary-types': 'off',
        '@typescript-eslint/member-ordering': 'off',
        '@typescript-eslint/method-signature-style': 'off',
        '@typescript-eslint/naming-convention': 'off',
        '@typescript-eslint/no-empty-object-type': 'off',
        '@typescript-eslint/no-import-type-side-effects': 'off',
        '@typescript-eslint/no-type-alias': 'off',
        '@typescript-eslint/no-unnecessary-parameter-property-assignment': 'off',
        '@typescript-eslint/no-unnecessary-type-parameters': 'off',
        '@typescript-eslint/no-unsafe-unary-minus': 'off',
        '@typescript-eslint/no-useless-empty-export': 'off',
        '@typescript-eslint/no-useless-template-literals': 'off',
        '@typescript-eslint/parameter-properties': 'off',
        '@typescript-eslint/prefer-enum-initializers': 'off',
        '@typescript-eslint/prefer-find': 'off',
        '@typescript-eslint/prefer-regexp-exec': 'off',
        '@typescript-eslint/prefer-ts-expect-error': 'off',
        '@typescript-eslint/promise-function-async': 'off',
        '@typescript-eslint/require-array-sort-compare': 'off',
        '@typescript-eslint/sort-type-constituents': 'off',
        '@typescript-eslint/strict-boolean-expressions': 'off',
        '@typescript-eslint/switch-exhaustiveness-check': 'off',
        '@typescript-eslint/typedef': 'off'
    }
};
module.exports = config;