.eslintrc.js

module.exports = {
    root: true,
    env: { node: true },
    extends: [
        "plugin:vue/essential",
        "eslint:recommended",
        "@vue/typescript/recommended"
    ],
    parserOptions: { ecmaVersion: 2020 },
    rules: {
        "@typescript-eslint/no-non-null-assertion": "off",
        "@typescript-eslint/no-this-alias": "off",
        "@typescript-eslint/ban-ts-ignore": "off",
        "@typescript-eslint/no-explicit-any": "off",
        "@typescript-eslint/camelcase": "off",
        "no-console": process.env.NODE_ENV === "production" ? "warn" : "off",
        "no-debugger": process.env.NODE_ENV === "production" ? "warn" : "off",
        "no-await-in-loop": 2,
        "require-atomic-updates": "warn",
        "array-callback-return": "error",
        "block-scoped-var": "error",
        "block-spacing": "error",
        "complexity": ["warn", { max: 10 }],
        curly: ["warn", "multi", "consistent"],
        "default-param-last": "error",
        "dot-location": ["error", "property"],
        "dot-notation": ["error", { "allowPattern": "id" }],
        eqeqeq: ["error", "smart"],
        "guard-for-in": "warn",
        "max-classes-per-file": ["error", 1],
        "no-alert": process.env.NODE_ENV === "production" ? "error" : "warn",
        "no-else-return": "error",
        "no-empty-function": "warn",
        "no-multi-spaces": "error",
        "no-multi-str": "warn",
        "no-new": "error",
        "no-new-func": "error",
        "no-self-compare": "error",
        "no-useless-return": "error",
        "no-shadow": "error",
        camelcase: "error",
        "comma-dangle": "error",
        "comma-spacing": [
            "error",
            {
                before: false,
                after: true
            }
        ],
        "consistent-this": ["error", "that"],
        "func-call-spacing": ["error", "never"],
        "function-call-argument-newline": ["error", "consistent"],
        "implicit-arrow-linebreak": ["error", "beside"],
        indent: ["error", 4],
        "jsx-quotes": ["error", "prefer-double"],
        "key-spacing": [
            "error",
            {
                afterColon: true,
                mode: "strict"
            }
        ],
        "keyword-spacing": ["error", { before: true }],
        "max-len": [
            "error",
            {
                code: 100,
                tabWidth: 4,
                ignoreTrailingComments: true,
                ignoreUrls: true,
                ignorePattern:
                    "((import|require) (.*?))|((.*?)\\((.*?)\\): (.*?) \\{)"
            }
        ],
        "max-lines": ["error", 600],
        "max-lines-per-function": [
            "error",
            {
                max: 20,
                skipBlankLines: true,
                skipComments: true
            }
        ],
        "max-nested-callbacks": ["error", 3],
        "new-parens": "error",
        "no-multi-assign": "error",
        "no-trailing-spaces": [
            "error",
            {
                skipBlankLines: true,
                ignoreComments: true
            }
        ],
        "object-curly-newline": ["error", { multiline: true }],
        "object-curly-spacing": ["error", "always"],
        "object-property-newline": "error",
        "padded-blocks": ["error", "never"],
        quotes: ["error", "double", { allowTemplateLiterals: true }],
        semi: ["error", "always"],
        "semi-style": ["error", "last"],
        "no-var": "error",
        "prefer-const": "error",
        "prefer-template": "error",
        yoda: "error"
    },
    overrides: [
        {
            files: [
                "**/__tests__/*.{j,t}s?(x)",
                "**/tests/unit/**/*.spec.{j,t}s?(x)"
            ],
            env: { jest: true }
        }
    ]
};