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Axios and Fetch provide a seemingly equal API and set of features, so which one is better for making HTTP requests?

Jan 29, 2021, 5 min read

Fetch vs Axios: Which Is the Best Library for Making HTTP Requests?

React hooks have been around for quite a while now and have changed the way developers go about building React components.

Jan 25, 2021, 14 min read

A guide to the React useState hook

The localStorage object is one of the most used objects in web programming. It provides a solution for storing key-value pairs locally.

Jan 20, 2021, 4 min read

A Guide to Using localStorage in JavaScript Apps

Allocating memory is the process of reserving space in memory, while releasing memory frees up space, ready to be used for another purpose.

Jan 19, 2021, 6 min read

JavaScript's Memory Management Explained

The Redux pattern provides state management for JavaScript apps. You can use the Redux library with any frontend framework.

Jan 18, 2021, 6 min read

Do You Really Need Redux? - Pros and Cons of this State Management Library

7 most common ways of achieving what is known as “conditional rendering” in React.

Dec 28, 2020, 8 min read

7 Ways of Achieving Conditional Rendering in React

JavaScript Event Loop is responsible for executing the code, collecting and processing events, and executing queued sub-tasks.

Dec 25, 2020, 6 min read

JavaScript Event Loop And Call Stack Explained

The React onClick event handler enables you to call a function and trigger an action when a user clicks an element, such as a button.

Dec 23, 2020, 3 min read

React’s onClick Event Handler Explained

A quick overview of React hooks and then an easy way to test them independently with a React Hooks testing library.

Dec 18, 2020, 4 min read

An Easy Guide to Testing React Hooks

Learn how to make your React components reusable by using props. Props are a powerful feature that enables the component-based approach.

Dec 14, 2020, 4 min read

How to Use Props to Pass Data to Child Components in React.js

Get started with Axios and learn how to make HTTP requests like a pro with the most popular libraries, while keeping security in mind.

Dec 10, 2020, 6 min read

How to Make HTTP Requests with Axios

The importance of securing frontend client, micro-service communication and client-microservice interaction through JSON Web Tokens.

Dec 4, 2020, 8 min read

JWT Authentication Best Practices

A quick solution that you can use to fix "Heap Out Of Memory Error" in JavaScript. We lay out the causes and how to prevent them.

Nov 30, 2020, 3 min read

JavaScript Heap Out Of Memory Error

Minimize downtime and be proactive by continuously monitoring your most critical user journeys in live environments with OpenReplay Synthetics.

Nov 13, 2020, 2 min read

Introducing OpenReplay Synthetics

Optimize re-renders using state usage tracking with React Hooks, detect the usage in render, and triggers re-renders. For Redux/non-Redux.

Nov 4, 2020, 4 min read

How to Use Async Actions for Global State With React Hooks and Context

Great frontends make great digital experiences. OpenReplay Metrics helps you ship apps that are consistently fast, making your users delighted.

Oct 30, 2020, 2 min read

Introducing OpenReplay Metrics

UseInterval is a custom Hook on React that makes intervals simpler in your web app.

Oct 9, 2020, 5 min read

Polling in React using the useInterval Custom Hook

In line with Recoil, Atom Abstraction eliminates selector functions for render optimization and makes API pretty intuitive.

Oct 5, 2020, 3 min read

Developing React JS Global State Library With Atom Abstraction

Several experiments to off load Redux, often used with React, from the main thread, and run some or all of Redux store in Web Workers

Oct 2, 2020, 4 min read

Redux In Web Workers: Off-Main-Thread Redux Reducers and Middleware

How to accurately measure the performance of your JavaScript application using the browser's Performance APIs (now, mark and measure).

Sep 25, 2020, 5 min read

How to Measure Performance in JavaScript Applications

The tools and tactics developers use to debug their javascript applications (Vue, Angular, React) with Chrome DevTools.

Sep 18, 2020, 6 min read

How to Debug Javascript Apps with Chrome DevTools

Another handy React animation library to have in your tool belt.

Sep 16, 2020, 7 min read

How to use React Transition Group & React Animation Library

Big 0 is a concept that describes the runtime and space complexity of your solution in terms of how quickly it grows relative to the input.

Sep 7, 2020, 3 min read

Find Your Best Code Solution Understanding Big 0 Notation

Learn how to use state and other React features without writing a class.

Aug 31, 2020, 4 min read

Steps to Develop Global State for React With Hooks Without Context