.eslintrc.js

module.exports = {
  env: {
    es6: true,
    node: true,
  },
  extends: ["prettier"],
  parser: "@typescript-eslint/parser",
  parserOptions: {
    project: true,
    tsconfigRootDir: __dirname,
    sourceType: "module",
  },
  plugins: ["@typescript-eslint"],
  rules: {
    camelcase: ["error"],
    eqeqeq: ["error", "always", { null: "ignore" }],
    curly: ["error", "multi-line"],
    "no-console": ["error", { allow: ["warn", "error"] }],
    "prefer-const": "error",
    "@typescript-eslint/member-delimiter-style": [
      "error",
      {
        multiline: {
          delimiter: "semi",
          requireLast: true,
        },
        singleline: {
          delimiter: "semi",
          requireLast: false,
        },
      },
    ],
    "@typescript-eslint/semi": ["error", "always"],
    "@typescript-eslint/no-unnecessary-type-assertion": "error",
    "@typescript-eslint/no-floating-promises": "error",

    "@typescript-eslint/consistent-type-imports": [
      "error",
      {
        prefer: "type-imports",
        fixStyle: "inline-type-imports",
      },
    ],
    "@typescript-eslint/no-import-type-side-effects": "error",
  },
};