Category: TypeScript

When working with React components in TypeScript, you may often find yourself needing to set default values for certain properties. In this blog post, we will explore different ways to set default property values in React components using TypeScript. 1. Using defaultProps The easiest way to set default property values in React components is by…

When working with React components, it is common to have stateless, functional components that do not have their own state. These components receive props from their parent components and render based on those props. In TypeScript, we can specify default props for these stateless components using a combination of defaultProps and the Partial utility type.…

What is “not assignable to parameter of type never” error in TypeScript? If you have been working with TypeScript, you might have come across the error message “not assignable to parameter of type never”. This error can be quite confusing, especially for developers who are new to TypeScript. In this blog post, we will explore…

React is a popular JavaScript library for building user interfaces. When working with React, you may encounter an eslint error stating “missing in props validation.” This error occurs when you have defined a component’s prop types but have not specified the required prop types for your component. To fix this error, you need to ensure…

When to use JSX.Element vs ReactNode vs ReactElement? As a JavaScript developer working with React, you may have come across different types like JSX.Element, ReactNode, and ReactElement. Understanding when to use each of these types is crucial for writing clean and maintainable code. In this article, we will explore the differences between JSX.Element, ReactNode, and…

Importing images in TypeScript React – “Cannot find module” When working with TypeScript and React, you may encounter the error message “Cannot find module” when trying to import images. This error occurs because TypeScript does not recognize image files as valid modules by default. However, there are several solutions to this problem. Solution 1: Declare…

Typescript input onchange event.target.value When working with TypeScript and handling input events, it is common to want to access the value of the input element when it changes. In this blog post, we will explore how to use the onchange event and event.target.value to achieve this. There are a few different ways to handle the…

When working with JavaScript, you may come across the error message “Type ‘{}’ is not assignable to type ‘IntrinsicAttributes & IntrinsicClassAttributes’”. This error typically occurs when you are trying to assign an empty object ({}) to a variable or a component’s props, but the type definitions expect certain attributes or class attributes. There are a…

Are you facing an ESLint parsing error with the message “Unexpected token”? Don’t worry, you’re not alone! This error is quite common when working with JavaScript, but fortunately, there are a few solutions to fix it. Solution 1: Update ESLint Configuration The first solution is to update your ESLint configuration to include the correct parser…

When working with TypeScript and React, you may come across the React.FC syntax and wonder what it means. This confusion is understandable, as the React documentation does not provide a clear explanation of this syntax. In this blog post, we will demystify the React.FC confusion and explore its purpose and usage. Understanding React.FC The React.FC…