Category: React

Angular – Get errors in reactive form with loop for the FormArray When working with reactive forms in Angular, it is common to encounter scenarios where you need to display errors for each control in a FormArray. In this blog post, we will explore different solutions to achieve this. Solution 1: Using a loop and…

Typescript reduce an array of number literal type When working with TypeScript, you may come across a situation where you need to reduce an array of number literal types. In this blog post, we will explore how to achieve this and provide multiple solutions to the problem. Solution 1: Using a type assertion One way…

Cannot mock Props.navigation.navigate in React Native Navigation If you are working with React Native Navigation and trying to write unit tests, you may have come across the issue of not being able to mock the Props.navigation.navigate function. This can be frustrating as it hinders your ability to properly test your components. In this blog post,…

Clerk authMiddleware() is not being used even though it is in my middleware.ts file which is in the root of the application If you are facing the issue where the authMiddleware() function in your middleware.ts file is not being used, even though it is in the root of your application, there could be a few…

How to Serialize Task Executions with TypeScript when using fp-ts? When working with TypeScript and using the functional programming library fp-ts, you may come across the need to serialize task executions. Serializing task executions allows you to control the order in which tasks are executed, ensuring that they run one after another instead of concurrently.…

Using FormData in AWS Lambda in Node.js/TypeScript When working with AWS Lambda in Node.js/TypeScript, you may come across the need to handle form data sent from a client application. One common scenario is when you want to upload files to your Lambda function using the FormData API. In this blog post, we will explore how…

vueI18n Configuration Problems with Vue 3 and JEST 27 When working with Vue 3 and JEST 27, you may encounter configuration problems with vueI18n. In this blog post, we will explore two possible solutions to resolve these issues. Solution 1: Configuring vueI18n with Vue 3 and JEST 27 To configure vueI18n with Vue 3 and…

How to extend default ALB controller policy using AWS CDK? When working with TypeScript and AWS CDK, you may come across a situation where you need to extend the default Application Load Balancer (ALB) controller policy. In this blog post, we will explore two solutions to achieve this using AWS CDK. Solution 1: Using the…

How to use custom properties from MUI theme object with custom props in emotion styled components? If you’re using TypeScript with Material-UI (MUI) and Emotion styled components, you may come across a situation where you need to use custom properties from the MUI theme object with your custom props in Emotion styled components. This can…

Type (function signature) is not assignable to type ‘never’ when exporting If you’re working with TypeScript and have encountered the error message “Type (function signature) is not assignable to type ‘never’ when exporting,” you’re not alone. This error can be quite confusing, but fear not, as we’ll explore the possible solutions to resolve this issue.…