🐛 Bug Report I am getting the following error even when using fastify examples from the documentation. src/dist-server.ts:3:16 - error TS2349: This expression is not callable. Type 'typeof import("/Users/.../node_modules/fastify/fast...
const message = "hello!"; message();// This expression is not callable.// Type 'String' has no call signatures.在这个例子中，TypeScript 会在运行之前就会抛出错误信息。非异常失败（Non-exception 失败）至今为止，我们已经讨论的都是运行时的错误，所谓运行时错误，就是 JavaScript 会在运行时告诉我们它...
const message = "hello!"; message(); // This expression is not callable. // Type 'String' has no call signatures. 在这个例子中,TypeScript 会在运行之前就会抛出错误信息。 非异常失败(Non-exception 失败) 至今为止,我们已经讨论的都是运行时的错误,所谓运行时错误,就是 JavaScript 会在运行时告诉...
我的定制useResults钩子是这样的import yelp from '..searchApi('pasta');}; 在我的搜索屏幕中,我导入了我的自定义钩子并进行了如下的破坏const [searchApi, errorMessage, results ] = useResults 浏览9提问于2021-01-12得票数 13 回答已采纳 2回答 在TypeScript中解构React钩子数组时,此表达式不可调用...
1060 错误 Expression body for async arrow function does not have a valid callable 'then' member. 异步箭头函数的表达式主体不具有有效的可调用 "then" 成员。1061 错误 Enum member must have initializer. 枚举成员必须具有初始化表达式。1062 错误 {0} is referenced directly or indirectly in the ...
问mongoose模式上的.create()出现"this expression is not callable“- TypeScript错误EN通常，我们有两种...
message(); // 以下为假设存在的报错信息: // This expression is not callable. // Type 'String' has no call signatures. 1. 2. 3. 4. 5. 使用TypeScript 运行上一个案例,将会在一开始代码还没运行前就提供一些错误信息。 非异常故障 到目前为止,我们已经讨论了一些事情,比如运行时错误——JavaScript...
Related Issues: @AnyhowStep I badly read the error message. Thanks, this helped. I was using a custom hook for enabling dark mode and got this error. Fixed it by returning the hook state as const. return [darkMode, setDarkMode] as const;...
message(); // This expression is not callable. // Type 'String' has no call signatures. In this example, TypeScript will throw an error message before it runs. Non-exceptional failure (Non-exception failure) So far, what we have discussed are runtime errors. The so-called runtime errors...
console.log(e.error.name); // ErrorA console.log(e.error.message); // Error from a console.log(e.suppressed.name); // ErrorB console.log(e.suppressed.message); // oops! } You might have noticed that we’re using synchronous methods in these examples. However, lots of resource dis...