tslint-config/test/prefer-readonly/tslint.json

{
    "rules": {
        "prefer-readonly": false
    },
    "meta": {
        "category": "maintainability",
        "description": "如果私有变量只在构造函数中被赋值，则必须使用 `readonly` 修饰符",
        "reason": "没必要限制\nRequires Type Info 的规则，无法在编辑器中显示错误，不方便修复",
        "ts-only": true,
        "requires-type-info": true
    }
}