.eslintrc.json

{
    "env": {
        "browser": true,
        "es2021": true
    },
    "extends": [
        "eslint:recommended",
        "plugin:@typescript-eslint/recommended"
    ],
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaVersion": "latest",
        "sourceType": "module"
    },
    "plugins": [
        "@typescript-eslint"
    ],
    "rules": {
        "indent": [
            "error",
            4,
            {
                "SwitchCase": 1
            }
        ],
        "quotes": [
            "error",
            "single"
        ],
        "semi": [
            "error",
            "always"
        ],
        "array-element-newline": [
            "error",
            "consistent"
        ],
        "curly": [
            "error",
            "all"
        ],
        "eol-last": [
            "error",
            "always"
        ],
        "eqeqeq": [
            "error",
            "always"
        ],
        "key-spacing": [
            "error",
            {
                "beforeColon": false,
                "afterColon": true
            }
        ],
        "linebreak-style": [
            "error",
            "unix"
        ],
        "multiline-ternary": [
            "error",
            "always-multiline"
        ]
    }
}