Category: React

Cannot Lint my TypeScript project using @typescript-eslint/eslint-plugin and eslint.config.js flat config If you are facing issues while trying to lint your TypeScript project using the @typescript-eslint/eslint-plugin and a flat configuration file (eslint.config.js), you’re not alone. This problem can be frustrating, but fortunately, there are a few solutions you can try to resolve it. Solution 1:…

Typescript type restriction based on another value – how to apply this restriction in an array When working with TypeScript, you may encounter a scenario where you need to apply a type restriction on an array based on another value. This can be useful in situations where you want to ensure that certain elements of…

I am having problems while capturing images using react-webcam and uploading captured images along with other form data to Node (NestJS) backend If you are facing difficulties capturing images using react-webcam and uploading them along with other form data to your Node (NestJS) backend, you’re not alone. This is a common challenge faced by developers…

How to correctly type custom “Throttle” function in TypeScript? When working with TypeScript, it is important to properly type your code to ensure type safety and avoid potential bugs. One common scenario is when you need to implement a throttle function, which limits the rate at which a function can be called. In this blog…

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…

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 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 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 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…