Category: React

How to use the expand operator to get all data from an API call When working with TypeScript, you may often need to retrieve data from an API. In some cases, the API response may be paginated, meaning that you need to make multiple requests to fetch all the data. One way to handle this…

Async await – nested then depending on result of previous await When working with asynchronous code in TypeScript, the async/await syntax provides a more readable and structured way to handle promises. However, there may be situations where you need to nest multiple then blocks depending on the result of a previous await statement. In this…

not rendering despite error being left blank When working with TypeScript, you may encounter a scenario where the component fails to render even though an error occurs due to a blank value in the component. This issue can be frustrating, but fear not, as there are a few potential solutions to this problem. Solution 1:…

I face some UI glitch issue because the Boolean value get from state and frequently updated When working with TypeScript, it is common to encounter UI glitch issues when using boolean values from state that are frequently updated. This can happen due to the asynchronous nature of state updates and rendering in React. However, there…

Cannot redeclare block-scoped variable ‘lia’ If you are seeing the error message “Cannot redeclare block-scoped variable ‘lia’” in your TypeScript code, don’t worry, you’re not alone. This error occurs when you try to declare a variable with the same name within the same block scope. TypeScript enforces block-scoping rules to prevent variable name collisions and…

How to Declare custom.d.ts for Customized StyleComponents in TypeScript When working with TypeScript, you may come across the need to declare a custom.d.ts file to define type definitions for your customized StyleComponents. This allows you to have better type checking and autocompletion support when using these components in your code. In this blog post, we…

Nestjs/prisma/docker/postgres – app worked yesterday but now keeps saying “cannot find module ‘/app/dist/project-name/src/main’ If you are working with NestJS, Prisma, Docker, and Postgres, you may encounter an issue where your app was working fine yesterday but now throws an error stating “cannot find module ‘/app/dist/project-name/src/main’”. This error typically occurs when there is a problem with…

How to Merge Two Objects Based on a Particular Key and Add a New Key if We Have One Key but Two Different Values in the Merged Array When working with TypeScript, there may be situations where you need to merge two objects based on a particular key and add a new key if you…

How to Extract a Type from a Union by its Field Type in TypeScript When working with TypeScript, you may come across a situation where you have a union type and you need to extract a specific type from it based on the type of one of its fields. In this blog post, we will…