Category: React

  • How to find reason of memory leak when using browser notification?

    How to find the reason for a memory leak when using browser notifications? Memory leaks can be a common issue when working with browser notifications in TypeScript. Identifying the cause of a memory leak is essential for maintaining the performance and stability of your application. In this blog post, we will explore two approaches to…

  • Problems using an interface when creating a resource in Prisma

    Problems using an interface when creating a resource in Prisma If you are using TypeScript with Prisma, you may have encountered some challenges when creating a resource that involves interfaces. In this blog post, we will explore the common problems that developers face in this scenario and provide multiple solutions to overcome them. Problem 1:…

  • Intersection observer causing infinite loop in React

    Intersection observer causing infinite loop in React React is a popular JavaScript library for building user interfaces, and it provides a powerful way to handle dynamic content updates through its component-based architecture. However, when using the Intersection Observer API in React, you may encounter a common issue – an infinite loop caused by the observer…

  • Typescript mapped type with filtered keys

    Typescript Mapped Type with Filtered Keys When working with TypeScript, you may come across a situation where you need to create a mapped type that includes only certain keys from an existing type. This can be achieved by using a combination of mapped types and conditional types in TypeScript. Let’s say you have an existing…

  • Lazy loaded component inside lazy loaded component

    Lazy Loaded Component Inside Lazy Loaded Component Lazy loading is a technique used in web development to improve the performance of an application by loading only the necessary components or modules when they are needed. In TypeScript, lazy loading can be achieved using the dynamic import statement. But what if you need to load a…

  • Knockout extenders

    Knockout Extenders When working with TypeScript and Knockout.js, you may come across a scenario where you need to extend the functionality of observables. This is where Knockout extenders come into play. Extenders allow you to add custom behavior to observables, such as validation or formatting. In this blog post, we will explore how to use…

  • Jest test with ckeditor problem while testing

    Jest test with CKEditor problem while testing If you are using TypeScript and trying to write Jest tests for code that involves CKEditor, you may encounter some difficulties. CKEditor is a popular rich text editor that allows users to format and style their text. However, when it comes to testing code that uses CKEditor, there…

  • Filtering an array of objects with string

    Filtering an Array of Objects with String When working with TypeScript, you may often come across situations where you need to filter an array of objects based on a specific string value. In this blog post, we will explore different solutions to achieve this task. Solution 1: Using the filter() Method The filter() method in…

  • TS function with dynamic keys

    TS function with dynamic keys When working with TypeScript, you may come across situations where you need to define a function that accepts an object with dynamic keys. This means that the keys of the object can vary and are not known in advance. In this blog post, we will explore different solutions to handle…

  • Array showing up as empty outside of function

    Array showing up as empty outside of function One common issue that TypeScript developers often encounter is when an array appears to be empty when accessed outside of a function. This can be quite frustrating, especially when you are expecting the array to contain data. In this blog post, we will explore the possible reasons…