Category: React

  • Attach Authorization header for all axios requests

    When making HTTP requests with JavaScript, the axios library is a popular choice among developers. It provides a simple and elegant API for sending requests and handling responses. One common requirement is to attach an Authorization header to all requests for authentication purposes. In this article, we will explore two solutions to achieve this. Solution…

  • ReactJS: Maximum update depth exceeded error

    ReactJS: Maximum Update Depth Exceeded Error If you’ve been working with ReactJS for a while, you might have come across the “Maximum update depth exceeded” error. This error occurs when there is an infinite loop in your component’s lifecycle methods or state updates. In this blog post, we will explore the possible causes of this…

  • Why is immutability so important (or needed) in JavaScript?

    Why is immutability so important (or needed) in JavaScript? Immutability is a concept that has gained significant importance in modern JavaScript development. In this blog post, we will explore why immutability is crucial and how it can benefit your JavaScript code. What is Immutability? Immutability refers to the state of an object or variable that…

  • OnChange event using React JS for drop down

    OnChange event using React JS for drop down React JS is a popular JavaScript library used for building user interfaces. One common requirement when working with forms is to perform an action when the value of a drop-down menu changes. In React, this can be achieved using the onChange event. Let’s explore how to handle…

  • What is the difference between .ts and .tsx extensions. Both are used as extensions for typescript files in react. So where should we use them?

    When working with TypeScript in React, you may have come across two different file extensions: .ts and .tsx. These extensions serve specific purposes and understanding the difference between them is crucial for structuring your project correctly. In this article, we will explore the dissimilarities between .ts and .tsx extensions and when to use each of…

  • In React ES6, why does the input field lose focus after typing a character?

    In React ES6, why does the input field lose focus after typing a character? When working with React ES6, you may encounter a situation where the input field loses focus after typing a character. This can be frustrating for users, as they have to constantly click back into the input field to continue typing. In…

  • React: “this” is undefined inside a component function

    React: “this” is undefined inside a component function One common issue that developers face when working with React components is the problem of “this” being undefined inside a component function. This can be particularly frustrating as it prevents access to important properties and methods of the component. The reason behind this issue is that when…

  • How to center a component in Material UI and make it responsive?

    How to Center a Component in Material UI and Make it Responsive When working with Material UI, you may come across the need to center a component on the screen and make it responsive. In this blog post, we will explore two solutions to achieve this using Material UI’s built-in features. Solution 1: Using Flexbox…

  • Uncaught ReferenceError: React is not defined

    Are you facing the dreaded “Uncaught ReferenceError: React is not defined” error in your JavaScript code? Don’t worry, you’re not alone! This error is a common stumbling block for developers working with React. In this blog post, we will explore the possible causes of this error and provide you with multiple solutions to resolve it.…

  • Can’t resolve module (not found) in React.js

    Can’t resolve module (not found) in React.js If you are working with React.js, you may have encountered the error message “Can’t resolve module (not found)” at some point. This error typically occurs when you are trying to import a module that cannot be found by the React.js compiler. In this blog post, we will explore…