Category: React

Adding Sentry to AWS Lambda, how do I run it locally? When working with AWS Lambda functions, it is crucial to have proper error monitoring and logging in place. Sentry is a popular error tracking tool that can help you identify and fix issues in your Lambda functions. In this blog post, we will explore…

DynamoDB Update: Cannot read properties of undefined (reading ‘0’) If you are encountering the error message “Cannot read properties of undefined (reading ‘0’)” while trying to update an item in DynamoDB using TypeScript, don’t worry, you’re not alone. This error usually occurs when you are trying to access an element of an array that is…

admin-category.component.ts:47 ERROR FirebaseError: Expected type ‘Query’, but it was: a custom wh object If you are encountering the error message “admin-category.component.ts:47 ERROR FirebaseError: Expected type ‘Query’, but it was: a custom wh object” in your TypeScript code, don’t worry! This blog post will guide you through the possible solutions to resolve this issue. Solution 1:…

How to Update a Nested Object with NestJS and Mongoose When working with NestJS and Mongoose, you may come across situations where you need to update a nested object within a document in MongoDB. In this blog post, we will explore different solutions to achieve this using TypeScript. Solution 1: Using the dot notation One…

In an Angular application how can you debug an error like this? When working with Angular applications, it is common to encounter errors during development. One such error that developers often face is the infamous “TypeError: Cannot read property ‘x’ of undefined” message. This error occurs when you are trying to access a property of…

How do I regenerate the build directory in my Remix project to fix persistent 404 errors for removed assets and routes in Remix Project If you are experiencing persistent 404 errors for removed assets and routes in your Remix project, it might be necessary to regenerate the build directory. This can help ensure that the…

React – Login screen flashes on Loading If you have ever encountered a situation where your login screen briefly flashes before the loading process completes in a React application, you are not alone. This issue is quite common and can be quite frustrating for both developers and users. Fortunately, there are a few solutions to…

Constrain type based on array member type When working with TypeScript, you may come across situations where you need to constrain a type based on the type of a member within an array. In this blog post, we will explore different solutions to this problem. Solution 1: Using a type guard One way to constrain…

TypeORM incorrectly tries to save embedded entities first If you are working with TypeScript and using TypeORM, you may come across a situation where TypeORM incorrectly tries to save embedded entities first. This can lead to unexpected behavior and errors in your application. In this blog post, we will explore the issue and provide multiple…