Category: React

When working with React.js, it’s important to ensure that the correct path is used for images. Incorrect paths can result in broken image links and can cause frustration for both developers and users. In this blog post, we will explore different solutions for specifying the correct path for images in React.js. Solution 1: Using the…

How to Access Component Methods from “Outside” in ReactJS? ReactJS is a popular JavaScript library for building user interfaces. It provides a component-based architecture where each component has its own state and methods. Sometimes, you may need to access a component’s methods from “outside” the component, such as in a parent component or a sibling…

React Uncaught ReferenceError: process is not defined If you have been working with React and encountered the error message “Uncaught ReferenceError: process is not defined,” you are not alone. This error typically occurs when using certain libraries or code snippets that rely on the “process” object, which is not available in the browser environment by…

When building a Flux app, one common question that arises is: “Where should ajax requests be made?” In a Flux architecture, actions are responsible for triggering updates to the data stores. In the case of making ajax requests, it is generally recommended to make these requests within the actions themselves. This approach allows for better…

How to use Redirect in version 5 of react-router-dom of Reactjs If you are working with Reactjs and using the react-router-dom library, you might come across the need to redirect users to different routes based on certain conditions. In version 5 of react-router-dom, the Redirect component has been replaced with a new approach to achieve…

How to disable a button when an input is empty? When working with forms in JavaScript, it is often necessary to disable a button until certain conditions are met. One common scenario is to disable a button when an input field is empty. In this blog post, we will explore multiple solutions to achieve this…

How to Create a Helper File Full of Functions in React Native React Native is a popular framework for building mobile applications using JavaScript. When working on a React Native project, you may find yourself needing to reuse certain functions across multiple components. In such cases, it is helpful to create a helper file full…

How to Avoid ‘Function Components Cannot Be Given Refs’ Error When Using react-router-dom If you are using React and the react-router-dom library, you may have encountered the error message ‘Function components cannot be given refs’. This error occurs when you try to pass a ref to a functional component wrapped in a route component from…

Uncaught Invariant Violation: Too many re-renders. React limits the number of renders to prevent an infinite loop Published on JS Duck If you’ve encountered the “Uncaught Invariant Violation: Too many re-renders” error in React, you’re not alone. This error occurs when a component is stuck in an infinite loop of rendering, causing React to halt…

How to Force Remounting on React Components? React is a popular JavaScript library for building user interfaces. It provides a virtual DOM and a component-based architecture that makes it easy to create reusable UI components. One common problem that developers face is the need to force a component to remount, either to reset its state…