Category: React

Cannot add task ‘wrapper’ as a task with that name already exists As a JavaScript developer, you may have encountered the error message “Cannot add task ‘wrapper’ as a task with that name already exists” while working with task runners or build tools like Gulp or Grunt. This error occurs when you try to add…

How to select all text in input with React.js when it is focused? If you’re working with React.js and need to select all the text in an input field when it is focused, there are a couple of approaches you can take. In this blog post, we’ll explore two different solutions to achieve this functionality.…

Why use Redux over Facebook Flux? When it comes to managing state in JavaScript applications, two popular options are Redux and Facebook Flux. While both are effective in their own right, Redux has gained significant popularity in recent years. In this article, we will explore the reasons why Redux is often preferred over Facebook Flux.…

The useState set method is not reflecting a change immediately If you are working with React and using the useState hook, you may have encountered a situation where the state update using the set method does not reflect the change immediately. This can be confusing and frustrating, but there are a few reasons why this…

React is a popular JavaScript library for building user interfaces. One common task in React is updating nested state properties. In this blog post, we will explore different approaches to update nested state properties in React. 1. Using the spread operator The spread operator allows us to create a new object or array by copying…

When working with React, it is common to need to update the state of an object. The setState method in React allows us to update the state of a component and trigger a re-render of the component with the updated state. In this blog post, we will explore different ways to update an object with…

How to pass params with history.push/Link/Redirect in react-router v4? If you are using React with react-router v4, you might have come across the need to pass parameters while navigating between routes. In this blog post, we will explore different ways to pass params using history.push, Link, and Redirect in react-router v4. 1. Using history.push One…

How to Render HTML String as Real HTML? As a JavaScript developer, you may come across situations where you need to render an HTML string as actual HTML in your web application. This can be useful when working with dynamic content or when you receive HTML data from an external source. In this blog post,…

Make React useEffect hook not run on initial render React’s useEffect hook is a powerful tool for managing side effects in functional components. However, by default, the useEffect hook runs both on the initial render and whenever the component re-renders. In some cases, you may want to prevent the useEffect hook from running on the…