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React Native is a powerful framework for building cross-platform mobile apps, but like any technology, performance can be a concern when dealing with complex apps. To ensure that your React Native app performs smoothly, it’s crucial to apply best practices in performance optimization. In this blog post, I’ll cover some essential tips to help boost Continue Reading »
For a business that is looking to make a presence on mobile, the ultimate goal that all of them — irrespective of what category they belong to — plans to achieve is reach masses at low development cost and fast launch time. The trio is a sweet spot that all businesses long to achieve. A sweet spot that Continue Reading »
In today’s global marketplace, web applications need to be accessible to users from different linguistic and cultural backgrounds. Building multi-language support (also known as localization and internationalization) into React applications is a critical step toward making your web apps ready for a global audience. This blog will walk through the concepts of localization and internationalization Continue Reading »
Memory management is a critical aspect of web development, ensuring that applications run smoothly and efficiently without consuming excessive system resources. In the context of React, a popular JavaScript library for building user interfaces, effective memory management can significantly enhance the performance and user experience of your applications. This blog post delves into the key Continue Reading »
What is Next.js? Next.js is a powerful React framework that extends upon React by offering features like static site generation (SSG), server-side rendering (SSR), and automatic code-splitting. This translates to lightning-fast performance, improved SEO, and a delightful developer experience. Why Next.js? Blazing-Fast Performance: Next.js pre-renders pages at build time, minimizing the amount of work required Continue Reading »
React Patterns are established solutions to common problems encountered during React development. They are tried and tested approaches that help developers write cleaner, more maintainable, and efficient code. Examples of React patterns include: Container vs. Presentational Components Separating logic from presentation for better code organization. Render Props: Render props is a technique where a component’s Continue Reading »
In the realm of web development, where speed and performance are paramount, optimizing your React.js application is key to delivering a seamless user experience. One powerful technique for achieving this is “Code Splitting.” This blog post will explore the concept of code splitting, its benefits, and how you can implement it in your React applications Continue Reading »
Introduction Dart, a versatile and modern programming language, has introduced several features to enhance code expressiveness and maintainability. Among these features, the `extension` keyword stands out as a powerful tool for extending existing classes without modifying their source code. In this blog, we will delve into the world of Dart’s `extension` keyword, explore its benefits, Continue Reading »
If you’ve ever wondered why your JavaScript files are bigger than they need to be, you might be interested in a neat optimization technique called “tree shaking.” No, it doesn’t involve vigorously shaking your computer – it’s a process that helps you get rid of unnecessary code and make your applications faster and more efficient. Continue Reading »
In software testing, there are several ways to measure the coverage of testing. Code coverage method is one of the most important techniques. Using the code coverage tools, one can identify the quantity of code tested while executing tests. In simple words, code coverage tells us how much of the source code is covered by Continue Reading »
In the world of modern app development, two prominent players have emerged: Flutter and React. These frameworks offer developers the tools to create captivating, high-performance applications for various platforms. However, they cater to different needs and preferences. In this blog post, we’ll delve into the key differences between Flutter and React, helping you make an Continue Reading »
Introduction In today’s fast-paced digital world, asynchronous programming has become a cornerstone of modern software development. As applications grow in complexity, managing asynchronous events and data streams becomes increasingly challenging. Thankfully, RxJS (Reactive Extensions for JavaScript) has emerged as a powerful tool to streamline asynchronous programming, making it more manageable and intuitive. In this blog, Continue Reading »
As software developers, ensuring the quality of our code is paramount. Poorly written code can lead to bugs, vulnerabilities, and maintenance headaches. That’s where SonarLint comes in. SonarLint is a powerful code quality tool that provides real-time feedback on your code as you write it, helping you catch and fix issues early in the development Continue Reading »
There are several ways to minimize code in React JS.. Here are a few tips: Use functional components: Functional components are simpler and require less code than class components. They are also easier to read and understand. Use destructuring: Destructuring allows extracting specific values from objects or arrays. This can make your code more concise Continue Reading »
HTML forms allow users to enter data into input fields that accept text, passwords, emails, numbers, colors, phone numbers, dates, and more. Once all inputs have been collected, the form can be submitted for further processing using the submit button. React Form HTML form elements maintain their own state. Updating this state property is only Continue Reading »
Hi there, today we are creating a video call app using webRtc, firebase, and react.js. You can also test code available here -> Github 1. Create Room -> First, create a real-time database in firebase and create a room Id using URL params, a randomly created key in the firebase database. // reference of RD Continue Reading »
Today, we will talk about firebase v9 and how to integrate it into a React.js project. So first of all let’s see what are we doing today- What is firebase? Create a react.js project with firebase. Config firebase v9. Write Operation. Read Operation. Update Operation. Delete Operation. What is firebase ?- Firebase is a Continue Reading »
Bug reports are a necessary part of any software development process. So it should be the responsibility of QA to make sure that bugs should be written in a totally understating form. How to write a Bug : The bug should be easy to understand as a technical person and non-technical both can understand it. Continue Reading »
CORS stands for Cross-Origin Resource Sharing. It is basically a mechanism that uses HTTP headers to tell the browser whether a specific web app can share resources with another web app or not. Here Both the web apps should have different origins because if they have the same origin then they can share the resources Continue Reading »
React hooks came into the picture in October 2018. In early February 2019, they finally came in React v16.8.0.React Hooks are a great addition to React which has completely changed how we write code. Before React hooks, there was no way of using state and lifecycle methods in functional components, and that’s why the functional Continue Reading »
Basic Documentation SonarQube is an automatic code review tool to detect bugs, vulnerabilities, and code smells in your code. It can integrate with your existing workflow to enable continuous code inspection across your project branches and pull requests. Overview In a typical development process: Developers develop and merge code in an IDE (preferably using SonarLint Continue Reading »
In this article we talk about one of the most important topics is flat list and scroll view which comes, under-react native. Firstly we discuss is flat lists all we know is that a flat list is used for rendering so much data in our component. With the help of a flat list, similar data Continue Reading »
In React Native mainly two types of components Class Component & Functional Component. Class components are ECMAScript2015(ES6) that extend a base class from React called Component. It is used as a container component to handle state management. Before introducing the concept of hooks in React 16.8 functional component is a plain javascript function but after Continue Reading »
In this article, we will discuss what are pure functions in javascript? What are pure components? When to use pure components in React and when not to use them? What is the difference between Pure components and class and functional components? What are the advantages of pure components over others? When a function is called Continue Reading »
INTRODUCTION Here we will discuss material-UI What is it? Why are people using it and how do we set it up in our next react application? So if you didn’t hear of it before, then it’s time to learn some of its major applications. We will create some buttons, headers, and other useful components and Continue Reading »
React Hooks introduced some memory optimization hooks to improve performance. Data Hooks are hooks which store data. You store data that the specified portion of the UI specifically relies on for visual changes and memoize/cache data that a given portion UI don’t directly rely on for visual changes. Storing is different from memoizing/caching. There’s a Continue Reading »
Today we are going to discuss React life cycle methods. What are the lifecycle methods and how these lifecycle methods work? Let’s start by creating a basic component (say Hello world) which we all have created as a beginner. class HelloWorld extends React.Component { render() { return <h1> Hello World </h1> Continue Reading »
Browser Caching:- When the site is loaded on the web browser, the browser caches some resources like- images, JS, CSS locally and when a user visits the site next time browser serves the file from the local cache. Since we do not have control on the user’s browser it is really hard to clear cache Continue Reading »
Introduction React navigation is a library that enables a developer to navigate between the screens in react native.Its the most popular solution when it comes for navigation in react native apps which also supports both expo and CLI.The latest update of the react navigation brings a huge change from the previous versions. The latest react Continue Reading »
Fluid Typography and Responsive CSS in Web In CSS responsive means something that is set to adjust or resize based on the breakpoint, aka media queries. Fluid is a new approach (not so new, just not put into use as much) which means something that adjust or resizes smoothly to match the device width. With Continue Reading »