.eslintrc.json

{
  "root": true,
  "parser": "@typescript-eslint/parser",
  "plugins": [
    "@typescript-eslint"
  ],
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/eslint-recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:prettier/recommended",
    "prettier/prettier"
  ],
  "overrides": [
    {
      "files": [
        "*.ts",
        "*.spec.ts",
        "*.bench-spec.ts"
      ],
      "parserOptions": {
        "project": [
          "tsconfig.json"
        ],
        "createDefaultProgram": true
      },
      "extends": [
        "eslint:recommended",
        "plugin:@typescript-eslint/recommended",
        "plugin:@typescript-eslint/recommended-requiring-type-checking",
        "plugin:prettier/recommended",
        "prettier/prettier"
      ],
      "rules": {
        "keyword-spacing": [
          "error",
          {
            "before": true,
            "after": true
          }
        ],
        "linebreak-style": "off",
        "no-underscore-dangle": "off",
        "eqeqeq": [
          "error",
          "always",
          {
            "null": "ignore"
          }
        ],
        "array-bracket-newline": [
          "error",
          "consistent"
        ],
        "comma-dangle": [
          "error",
          "always-multiline"
        ],
        "comma-spacing": [
          "error",
          {
            "before": false,
            "after": true
          }
        ],
        "comma-style": [
          "error",
          "last"
        ],
        "computed-property-spacing": [
          "error",
          "never"
        ],
        "function-call-argument-newline": [
          "error",
          "consistent"
        ],
        "key-spacing": [
          "error",
          {
            "beforeColon": false,
            "afterColon": true,
            "mode": "strict"
          }
        ],
        "no-lonely-if": "error",
        "no-multiple-empty-lines": "error",
        "no-trailing-spaces": "error",
        "no-unneeded-ternary": "error",
        "object-curly-spacing": [
          "error",
          "always"
        ],
        "no-whitespace-before-property": "error",
        "arrow-body-style": [
          "error",
          "as-needed"
        ],
        "arrow-spacing": "error",
        "no-confusing-arrow": "error",
        /**
         * Any TypeScript source code (NOT TEMPLATE) related rules you wish to use/reconfigure over and above the
         * recommended set provided by the @angular-eslint project would go here.
         */
        "@typescript-eslint/member-ordering": "off",
        "@typescript-eslint/restrict-plus-operands": "off",
        "@typescript-eslint/no-explicit-any": "off",
        "@typescript-eslint/restrict-template-expressions": "off",
        "@typescript-eslint/no-unsafe-return": "off",
        "@typescript-eslint/no-unsafe-assignment": "off",
        "@typescript-eslint/explicit-module-boundary-types": [
          "error",
          {
            "allowArgumentsExplicitlyTypedAsAny": true
          }
        ],
        "@typescript-eslint/ban-ts-comment": "off",
        "@typescript-eslint/no-empty-function": "off",
        "@typescript-eslint/no-unsafe-member-access": "off",
        "@typescript-eslint/no-unsafe-call": "off",
        "@typescript-eslint/unbound-method": "off",
        "@typescript-eslint/no-floating-promises": "off"
      }
    }
  ]
}