.eslintrc

{
  "root": true,
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "project": ["./tsconfig.json"]
  },
  "plugins": ["@typescript-eslint"],
  "extends": ["eslint:recommended", "plugin:@typescript-eslint/recommended"],
  "rules": {
    "arrow-body-style": ["error", "as-needed"], // Allow single-line arrow functions without braces
    "prefer-arrow-callback": ["error", { "allowNamedFunctions": false }], // Allow arrow functions for callbacks
    "func-style": ["error", "declaration", { "allowArrowFunctions": false }], // Enforce function declarations and named functions
    // ... other rules ...

    "@typescript-eslint/no-floating-promises": "error",
    "@typescript-eslint/naming-convention": [
      "error",
      { "selector": "typeLike", "format": ["PascalCase"] },
      { "selector": "variableLike", "format": ["camelCase"] },
      { "selector": "memberLike", "modifiers": ["private"], "format": ["camelCase"], "leadingUnderscore": "require" },
      {
        "selector": "variable",
        "types": ["boolean"],
        "format": ["PascalCase"],
        "prefix": ["is", "should", "has", "can", "did", "will", "does"]
      },
      {
        "selector": "variable",
        "format": ["camelCase", "UPPER_CASE"],
        "leadingUnderscore": "allow",
        "trailingUnderscore": "allow"
      },
      { "selector": "typeParameter", "format": ["PascalCase"], "prefix": ["T"] },
      { "selector": "interface", "format": ["PascalCase"], "custom": { "regex": "^I[A-Z]", "match": false } },
      { "selector": ["function", "variable"], "format": ["camelCase"] },
      { "selector": "variable", "modifiers": ["destructured"], "format": null },
      { "selector": "variable", "format": ["camelCase"], "leadingUnderscore": "allow", "trailingUnderscore": "allow" },

      {
        "selector": "parameter",
        "format": ["camelCase"],
        "leadingUnderscore": "allow", // This allows the use of a leading underscore
        "trailingUnderscore": "allow" // This allows the use of a trailing underscore
      },
      {
        "selector": "parameter",
        "format": null,
        "filter": {
          // This allows parameters to be named as just an underscore
          "regex": "^_$",
          "match": true
        }
      }
    ]
  }
}