.eslintrc.js

module.exports = {
  env: {
    browser: true,
    es2021: true,
    node: true,
  },
  parser: '@typescript-eslint/parser',
  plugins: ['@typescript-eslint'],
  ignorePatterns: ['src/main/webapp/*'],
  extends: [
    'eslint:recommended',
    'plugin:@typescript-eslint/recommended',
    'plugin:@typescript-eslint/recommended-requiring-type-checking',
  ],
  parserOptions: {
    tsconfigRootDir: __dirname,
    project: ['./tsconfig.json'],
  },
  rules: {
    'no-extra-semi': 'off',
    'prefer-const': 'warn',
    '@typescript-eslint/restrict-template-expressions': [
      'warn',
      { allowBoolean: true },
    ],
    '@typescript-eslint/unbound-method': 'warn',
    '@typescript-eslint/no-inferrable-types': 'off',
    '@typescript-eslint/ban-ts-comment': 'warn',
    '@typescript-eslint/no-empty-interface': 'warn',
    '@typescript-eslint/no-floating-promises': 'error',
    '@typescript-eslint/no-unsafe-argument': 'warn',
    '@typescript-eslint/no-unsafe-assignment': 'warn',
    '@typescript-eslint/no-unsafe-member-access': 'warn',
    '@typescript-eslint/no-unsafe-call': 'warn',
    '@typescript-eslint/no-unsafe-return': 'warn',
    '@typescript-eslint/no-unnecessary-type-assertion': 'warn',
    '@typescript-eslint/no-non-null-assertion': 'off',
    '@typescript-eslint/no-non-null-asserted-optional-chain': 'off',
    '@typescript-eslint/explicit-module-boundary-types': 'off',
    '@typescript-eslint/no-empty-function': 'off',
    '@typescript-eslint/no-extra-semi': 'warn',
  },
}