.eslintrc.json

{
    "root": true,
    "env": {
        "browser": true,
        "es2022": true,
        "node": true
    },
    "extends": [
        "eslint:recommended",
        "plugin:@typescript-eslint/recommended",
        "plugin:vue/vue3-recommended",
        "@vue/typescript/recommended"
    ],
    "parser": "vue-eslint-parser",
    "parserOptions": {
        "parser": "@typescript-eslint/parser",
        "ecmaVersion": 2022,
        "sourceType": "module"
    },
    "plugins": [
        "vue",
        "@typescript-eslint"
    ],
    "ignorePatterns": [
        "dist/*",
        "node_modules/*"
    ],
    "rules": {
        // Core
        "comma-dangle": [
            "error",
            "always-multiline"
        ],
        "indent": [
            "error",
            4,
            {
                "SwitchCase": 1,
                "VariableDeclarator": "first"
            }
        ],
        "eqeqeq": "warn",
        "key-spacing": [
            "error",
            {
                "beforeColon": false,
                "afterColon": true,
                "align": "value",
                "mode": "minimum"
            }
        ],
        "linebreak-style": [
            "error",
            "unix"
        ],
        "no-extra-semi": "warn",
        "no-multi-spaces": [
            "error",
            {
                "exceptions": {
                    "ImportDeclaration": true,
                    "Property": true,
                    "VariableDeclarator": true,
                    "AssignmentExpression": true
                }
            }
        ],
        "semi": [
            "error",
            "never"
        ],
        "space-before-function-paren": [
            "error",
            {
                "anonymous": "never",
                "named": "never",
                "asyncArrow": "always"
            }
        ],

        // TypeScript
        "@typescript-eslint/ban-ts-comment": "off",
        "@typescript-eslint/no-explicit-any": "off",

        // Vue
        "vue/attributes-order": "off",
        "vue/first-attribute-linebreak": [
            "error",
            {
                "singleline": "ignore",
                "multiline": "beside"
            }
        ],
        "vue/html-closing-bracket-newline": "off",
        "vue/html-indent": [
            "error",
            4,
            {
                "attribute": 1,
                "baseIndent": 1,
                "closeBracket": 0,
                "alignAttributesVertically": true,
                "ignores": []
            }
        ],
        "vue/max-attributes-per-line": "off",
        "vue/multi-word-component-names": "off",
        "vue/no-v-html": "off",
        "vue/singleline-html-element-content-newline": "off"
    },
    "overrides": [
        {
            "files": [
                "*.vue"
            ],
            "rules": {
                "@typescript-eslint/no-unused-vars": "off"
            }
        }
    ]
}