Category: TypeScript

Property ‘value’ does not exist on type ‘Readonly‘ If you are encountering the error message “Property ‘value’ does not exist on type ‘Readonly‘” while working with JavaScript, you are not alone. This error usually occurs when you try to access or modify the ‘value’ property of an object that has been declared as ‘Readonly’. In…

How to Define CSS Variables in Style Attribute in React and TypeScript When working with React and TypeScript, you might come across the need to define CSS variables in the style attribute. CSS variables, also known as custom properties, allow you to store and reuse values throughout your stylesheets. In this blog post, we’ll explore…

React is a popular JavaScript library for building user interfaces, and Typescript is a powerful programming language that adds static typing to JavaScript. When working with React and Typescript, you may come across the need to access or manipulate the underlying DOM elements directly. This is where refs come in handy. Refs in React allow…

React is a popular JavaScript library for building user interfaces, and when combined with Redux and TypeScript, it becomes a powerful tool for managing state and rendering components. In this blog post, we will explore how to unmount, unrender, or remove a component from itself in a React/Redux/Typescript notification message. There can be several scenarios…

Typescript: React event types When working with React and TypeScript, it’s important to understand the different event types that can be used in your components. In this blog post, we will explore the various event types available in TypeScript for handling events in React. 1. SyntheticEvent The SyntheticEvent is a cross-browser wrapper around the native…

Typescript React: Access Component Property Types When working with TypeScript and React, it is important to have a clear understanding of the types of properties that a component can accept. This knowledge allows for better type checking and prevents potential errors in your code. In this blog post, we will explore different ways to access…

When working with React and TypeScript, one of the most common challenges is setting types on the useState React Hook. The useState Hook allows us to add state to functional components, but without proper types, it can be difficult to ensure type safety and catch errors early on. In this blog post, we will explore…

React 18 TypeScript children FC React 18 introduces a new feature called “children FC” which allows you to define the type of children in a functional component. This is particularly useful when working with TypeScript as it provides better type safety and helps catch potential errors early in the development process. In previous versions of…

React prop validation for date objects When working with React, it is essential to validate the props being passed to components to ensure the correct data types are being used. In the case of date objects, it is important to validate that the props being passed are indeed date objects. In this blog post, we…

What typescript type do I use with useRef() hook when setting current manually? The useRef() hook in React allows us to create a mutable value that persists across re-renders of a component. It is commonly used to access DOM elements or store mutable values without triggering a re-render. When using useRef() to set the current…