tslint-config/test/no-non-null-assertion/tslint.json

{
    "rules": {
        "no-non-null-assertion": true
    },
    "meta": {
        "category": "typescript-specific",
        "description": "禁止使用 non-null 断言（感叹号）",
        "reason": "non-null 断言不安全，最好使用条件语句把 `null` 排除掉比较好",
        "ts-only": true
    }
}