.eslintrc.js

module.exports = {
    'env': {
        'browser': true,
        'es2021': true,
        'node': true,
    },
    'extends': [
        'eslint:recommended',
        'plugin:@typescript-eslint/recommended',
    ],
    'parser': '@typescript-eslint/parser',
    'parserOptions': {
        'ecmaVersion': 13,
        'sourceType': 'module',
    },
    'plugins': [
        '@typescript-eslint',
        'import',
    ],
    'rules': {
        'array-bracket-spacing': ['error'],
        'brace-style': ['error'],
        'comma-dangle': ['error', 'always-multiline'],
        'eqeqeq': ['error'],
        'indent': ['error',4],
        'linebreak-style': ['error','unix'],
        'no-else-return': ['error'],
        'no-trailing-spaces': ['error'],
        'object-curly-spacing': ['error', 'always'],
        'object-shorthand': ['error'],
        'prefer-const': ['error'],
        'quotes': ['error','single'],
        'semi': ['error','always'],
        'import/order': ['error'],
        'import/no-duplicates': ['error'],
        'import/newline-after-import': ['error'],
        '@typescript-eslint/array-type': ['error', { 'default': 'array-simple' }],
        '@typescript-eslint/type-annotation-spacing': ['error'],
        '@typescript-eslint/member-delimiter-style': ['error'],
        '@typescript-eslint/no-confusing-non-null-assertion': ['error'],
        '@typescript-eslint/no-invalid-void-type': ['error'],
        '@typescript-eslint/prefer-for-of': ['error'],
        '@typescript-eslint/explicit-member-accessibility': ['error', {
            accessibility: 'explicit',
            overrides: {
                accessors: 'explicit',
                constructors: 'off',
                methods: 'explicit',
                properties: 'off',
                parameterProperties: 'explicit',
            },
        }],
        '@typescript-eslint/no-non-null-assertion': ['off'],
    },
};