.eslintrc.json

{
    "extends": [
        "eslint:recommended",
        "plugin:@typescript-eslint/recommended",
        "prettier",
        "prettier/@typescript-eslint",
        "plugin:prettier/recommended"
    ],
    "ignorePatterns": [
        "webpack.config.ts"
    ],
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "project": "./tsconfig.json"
    },
    "plugins": [
        "@typescript-eslint",
        "prettier"
    ],
    "env": {
        "es6": true,
        "browser": true,
        "node": true
    },
    "globals": {
        "chrome": "readonly"
    },
    "rules": {
        "prefer-spread": "off",
        "@typescript-eslint/explicit-function-return-type": "off",
        "@typescript-eslint/explicit-member-accessibility": "off",
        "eqeqeq": "error",
        "@typescript-eslint/no-floating-promises": "error",
        "@typescript-eslint/no-unnecessary-type-arguments": "error",
        "@typescript-eslint/no-non-null-assertion": "error",
        "@typescript-eslint/no-empty-interface": "error",
        "@typescript-eslint/restrict-plus-operands": "error",
        "@typescript-eslint/no-extra-non-null-assertion": "error",
        "@typescript-eslint/prefer-nullish-coalescing": "error",
        "@typescript-eslint/prefer-optional-chain": "error",
        "@typescript-eslint/ban-ts-ignore": "error",
        "@typescript-eslint/prefer-includes": "error",
        "@typescript-eslint/prefer-for-of": "error",
        "@typescript-eslint/prefer-string-starts-ends-with": "error",
        "@typescript-eslint/prefer-readonly": "error"
    }
}