.eslintrc.json

{
    "plugins": [
        "@typescript-eslint",
        "@stylistic",
        "prettier"
    ],
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaVersion": "latest",
        "sourceType": "module"
    },
    "env": {
        "browser": true,
        "es2021": true,
        "node": true
    },
    "extends": [
        "eslint:recommended",
        "plugin:@typescript-eslint/eslint-recommended",
        "plugin:@typescript-eslint/recommended",
        "prettier" 
      ],
    "rules": {
        "prettier/prettier": ["error"],
        "indent": ["error", 2, { "SwitchCase": 1 }],
        "max-len": ["warn", 250],
        "no-console": ["warn"],
        "quotes": ["error", "single", { "avoidEscape": true, "allowTemplateLiterals": false }],
        "comma-spacing": ["error", { "before": false, "after": true }],
        "space-before-function-paren": ["error", { "anonymous": "always", "named": "never", "asyncArrow": "always" }],
        "keyword-spacing": ["error", { "before": true, "after": true }],
        "no-multi-spaces": "error",
        "object-curly-spacing": ["error", "always"],
        "@typescript-eslint/type-annotation-spacing": ["error", {
            "before": false,
            "after": true,
            "overrides": {
              "arrow": {
                "before": true,
                "after": true
              }
            }
          }]
    }
}