.eslintrc.json

{
    "root": true,
    "ignorePatterns": "projects/**/*",
    "overrides": [
        {
            "files": ["*.ts"],
            "parserOptions": {
                "project": ["tsconfig.eslint.json"],
                "createDefaultProgram": true
            },
            "settings": {
                "import/parsers": {
                    "@typescript-eslint/parser": [".ts", ".tsx"]
                },
                "import/resolver": {
                    // use <root>/tsconfig.json
                    "typescript": {
                        "alwaysTryTypes": true // always try to resolve types under `<root>@types` directory even it doesn't contain any source code, like `@types/unist`
                    }
                }
            },
            "extends": [
                "plugin:import/errors",
                "plugin:import/warnings",
                "plugin:import/typescript",
                "plugin:@angular-eslint/recommended",
                "eslint:recommended",
                "plugin:@typescript-eslint/recommended",
                "plugin:@typescript-eslint/recommended-requiring-type-checking",
                "plugin:@angular-eslint/template/process-inline-templates",
                "prettier/@typescript-eslint",
                "plugin:prettier/recommended"
            ],
            "rules": {
                "import/no-unresolved": "error",
                "@typescript-eslint/unbound-method": [
                    "error",
                    {
                        "ignoreStatic": true
                    }
                ],
                "@angular-eslint/component-selector": [
                    "error",
                    {
                        "type": "element",
                        "prefix": "app",
                        "style": "kebab-case"
                    }
                ],
                "@angular-eslint/directive-selector": [
                    "error",
                    {
                        "type": "attribute",
                        "prefix": "app",
                        "style": "camelCase"
                    }
                ]
            }
        },
        {
            "files": ["*.html"],
            "extends": [
                "plugin:@angular-eslint/template/recommended",
                "prettier/@typescript-eslint",
                "plugin:prettier/recommended"
            ]
        }
    ]
}