Category: React

  • Angular/Typescript declared property links to service, but ‘used before its initialization’ error

    Angular/Typescript declared property links to service, but ‘used before its initialization’ error When working with Angular and TypeScript, you may encounter an error message stating ‘used before its initialization’ when trying to access a property that is linked to a service. This error occurs when the property is accessed before it has been initialized, causing…

  • Angular firestore creating saving data under ID field of type map

    Angular Firestore: Creating and Saving Data under ID Field of Type Map When working with Angular Firestore, you may come across a scenario where you need to create and save data under an ID field of type map. This can be a bit tricky, but fear not! In this blog post, we will explore different…

  • Why does TypeScript type conditional affect result of its branch?

    Why does TypeScript type conditional affect result of its branch? When working with TypeScript, you may come across situations where the type conditional affects the result of its branch. This behavior can sometimes be unexpected and confusing, but it has its reasons. In this blog post, we will explore why this happens and discuss possible…

  • Unable to Apply Tailwind CSS Classes in React Component (TypeScript)

    Unable to Apply Tailwind CSS Classes in React Component (TypeScript) If you are using TypeScript in your React project and facing issues while applying Tailwind CSS classes to your components, you are not alone. This can be a common problem due to the way TypeScript and Tailwind CSS work together. In this blog post, we…

  • Jest encountered an unexpected token for Ag-Grid unit testing

    Jest encountered an unexpected token for Ag-Grid unit testing Unit testing is an essential part of software development, as it helps ensure the quality and reliability of our code. When working with TypeScript, Jest is a popular testing framework that provides a simple and effective way to write unit tests. However, when trying to test…

  • How to test Functional Router Guard with Parameter within runInInjectionContext

    How to test Functional Router Guard with Parameter within runInInjectionContext When working with TypeScript, testing functional router guards with parameters within runInInjectionContext can be a bit challenging. In this blog post, we will explore different solutions to this problem. Solution 1: Using a Mock Router One way to test a functional router guard with parameters…

  • Error with getStaticProps in Next.js 13.4 in the ‘app’ folder

    Error with getStaticProps in Next.js 13.4 in the ‘app’ folder If you are encountering an error with the getStaticProps function in Next.js 13.4 specifically in the ‘app’ folder, you are not alone. This issue has been reported by several developers and can be quite frustrating. In this blog post, we will explore the possible solutions…

  • How to fix issue that deprecated ‘page.waitForTimeout’ method usage

    How to fix issue that deprecated ‘page.waitForTimeout’ method usage If you are using TypeScript and have encountered the issue of the deprecated ‘page.waitForTimeout’ method usage, don’t worry, we’ve got you covered. In this blog post, we will explore different solutions to fix this problem. Solution 1: Use ‘page.waitFor’ instead The ‘page.waitForTimeout’ method has been deprecated…

  • Abstract static javascript method workaround

    Abstract static javascript method workaround When working with TypeScript, you may come across situations where you need to define abstract static methods. However, TypeScript doesn’t provide direct support for abstract static methods. In this blog post, we will explore a workaround to implement abstract static methods in TypeScript. Solution 1: Using a class with a…

  • how can i change value of parameters in a axio fetch fuction

    How Can I Change the Value of Parameters in an Axios Fetch Function? When working with TypeScript and making HTTP requests using the Axios library, you might come across a situation where you need to change the value of parameters in an Axios fetch function. In this blog post, we will explore two possible solutions…