.eslintrc.json

{
    "$schema": "https://json.schemastore.org/eslintrc",
    "env": {
        "es2021": true
    },
    "extends": [
        "eslint:recommended",
        "plugin:@typescript-eslint/recommended"
    ],
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaVersion": 12,
        "sourceType": "module"
    },
    "plugins": [
        "@typescript-eslint"
    ],
    "rules": {
        "indent": [
            "error",
            "tab",
            {
                "SwitchCase": 1
            }
        ],
        "linebreak-style": [
            "error",
            "unix"
        ],
        "quotes": [
            "error",
            "single"
        ],
        "semi": [
            "warn",
            "always"
        ],
        "no-var": "error",
        "no-unused-expressions": "error",
        "no-unused-labels": "error",
        "no-unused-vars": "off",
        "@typescript-eslint/no-unused-vars": [
            "error",
            {
                "vars": "all",
                "args": "all",
                "varsIgnorePattern": "^_",
                "argsIgnorePattern": "^_"
            }
        ],
        "no-empty": "error",
        "no-mixed-spaces-and-tabs": "error",
        "comma-dangle": [
            "error",
            "always-multiline"
        ],
        "lines-between-class-members": [
            "error",
            "always",
            {
                "exceptAfterSingleLine": true
            }
        ],
        "no-multiple-empty-lines": [
            "error",
            {
                "max": 2,
                "maxEOF": 0
            }
        ],
        "object-curly-newline": [
            "error",
            {
                "multiline": true
            }
        ],
        "function-call-argument-newline": [
            "error",
            "consistent"
        ],
        "function-paren-newline": [
            "error",
            "multiline-arguments"
        ],
        "eqeqeq": "error"
    },
    "overrides": [
        {
            "files": [
                "build/**/*.js",
                "extension/**/*.js"
            ],
            "globals": {
                "log": "readonly",
                "global": "readonly",
                "imports": "readonly",
                "console": "readonly",
                "process": "readonly",
                "TextEncoder": "readonly",
                "TextDecoder": "readonly"
            },
            "rules": {
                "no-console": "off",
                "no-var": "off",
                "@typescript-eslint/no-unused-vars": "off",
                "@typescript-eslint/explicit-module-boundary-types": "off",
                "no-unused-expressions": "off",
                "no-mixed-spaces-and-tabs": "off",
                "comma-dangle": "off",
                "no-multiple-empty-lines": ["error", { "max": 1 }],
                "padding-line-between-statements": [
                    "error",
                    { "blankLine": "always", "prev": "*", "next": ["function", "multiline-var"] },
                    {
                        "blankLine": "always", 
                        "prev": [
                            "function", "multiline-const", 
                            "multiline-var", "multiline-let",
                            "multiline-expression", "multiline-block-like"
                        ],
                        "next": "*"
                    }
                ],
                "lines-around-comment": [
                    "error",
                    {
                        "beforeBlockComment": true,
                        "beforeLineComment": true,
                        "allowBlockStart": true
                    }
                ]
            }
        },
        {
            "env": {
                "node": true
            },
            "files": [
                "scripts/**/*.ts"
            ]
        }
    ]
}