Tag: React

  • Methods params are undefined on Next js Routes handlers

    Methods params are undefined on Next.js Routes handlers If you are using Next.js for your TypeScript project and you are facing the issue of undefined parameters in your route handlers, you’re not alone. This is a common problem that can occur when using Next.js with TypeScript. In this blog post, we will explore two possible…

  • TypeScript errors using Multer in Express app

    TypeScript errors using Multer in Express app If you are working with TypeScript and trying to use Multer in your Express app, you may encounter some TypeScript errors. Multer is a middleware that allows you to handle multipart/form-data, which is commonly used for file uploads. In this blog post, we will explore the common TypeScript…

  • Accessing data in store from library angular

    Accessing data in store from library angular If you are using Angular and have a library that needs to access data from the store, there are a few ways you can achieve this. In this blog post, we will explore two common solutions. Solution 1: Using a service One way to access data in the…

  • React useState cannot read properties of null (“reading useState”) while consume the component in VueJS

    React useState cannot read properties of null (“reading useState”) while consuming the component in VueJS When working with React components in a VueJS project, you may encounter an error message similar to “React useState cannot read properties of null” or “reading useState”. This error occurs when you try to use React’s useState hook inside a…

  • SocketIO with ChangeStream Mongodb in NodeJs APIs

    SocketIO with ChangeStream Mongodb in NodeJs APIs When building real-time applications, it is often necessary to integrate a database that can handle real-time data updates. MongoDB’s Change Streams and Socket.IO can be a powerful combination for achieving this. In this article, we will explore how to use Socket.IO with Change Streams in Node.js APIs. What…

  • How to write unit test case for error validation of checkbox

    How to Write Unit Test Cases for Error Validation of Checkbox in TypeScript Unit testing is an essential part of the development process as it helps ensure the quality and reliability of your code. When it comes to error validation of checkboxes in TypeScript, writing unit test cases becomes crucial to catch any potential issues…

  • Element implicitly has an ‘any’ type because index expression is not of type ‘number’.ts(7015)” eror when accessing string value for id

    Element implicitly has an ‘any’ type because index expression is not of type ‘number’.ts(7015)” error when accessing string value for id If you are working with TypeScript and encounter the error “Element implicitly has an ‘any’ type because index expression is not of type ‘number’.ts(7015)” when trying to access a string value for an id,…

  • Fail to connect database to Typescript ES module

    Fail to connect database to Typescript ES module When working with TypeScript ES modules, you may encounter issues when trying to connect to a database. This can be frustrating, but fear not! There are several solutions to this problem that you can try. Solution 1: Using a Database ORM One way to connect your database…

  • TS compiler error iterating over type fields

    TS Compiler Error: Iterating Over Type Fields Published on JS Duck If you are working with TypeScript, you might have encountered a common compiler error when trying to iterate over the fields of a type. This error occurs because TypeScript does not allow direct iteration over the fields of a type. In this blog post,…

  • Why is Redux dispatch taking this much time?

    Why is Redux dispatch taking this much time? If you are experiencing slow performance when using Redux dispatch, there could be several reasons behind it. In this article, we will explore some common causes and provide solutions to improve the dispatch time. 1. Large State Updates One possible reason for slow dispatch is when you…