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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

This article gives an overview on the browser page rendering process and explains the basics of efficient javascript animation.

Aug 7, 2020, 3 min read

How Browser Rendering Works and Why You Should Care

Learn how to make better use of Typescript's strengths and features while involving React.

Jul 31, 2020, 6 min read

How to Write Better TypeScript

A quick solution to use CSS via HTTP headers. Tips & Techniques on how to add CSS to pages on personal projects.

Jul 29, 2020, 4 min read

Incorporating CSS to a Page via HTTP Headers

Take a look at Nuxt framework, how to set it up and also how it is structured in building Vue powered applications.

Jul 24, 2020, 6 min read

Getting Started with Nuxt.js

Web performance optimizations significantly improve user experience on as web applications get bigger and more complex.

Jul 17, 2020, 4 min read

A Practical Guide To Optimizing Performance On The Web

Learn how to implement a dark mode UI using React Context, Gatsby and a Theme Provider.

Jul 7, 2020, 4 min read

Using React Context API with Gatsby

Inaccurate comments mislead developers, especially those maintaining the code. Here are few quick tips on how to write useful comments.

Jun 25, 2020, 3 min read

Comments, Clean Code and JavaScript

We are thrilled to share our latest release. We believe this is our biggest step towards building the nextgen of frontend monitoring tools.

May 15, 2020, 1 min read

OpenReplay 2.0

The tools and tactics Angular developers use for debugging their applications in production, with a focus on Chrome DevTools.

Apr 18, 2020, 6 min read

How to Debug Angular Apps with Chrome DevTools

Frontend monitoring and the increase in complexity due to modern application stack and the blind spots in frontend monitoring.

Apr 10, 2020, 3 min read

Rethinking Frontend Monitoring

What tools VueJS programmers use for debugging their applications in production, with a focus on Chrome DevTools.

Mar 31, 2020, 5 min read

How to Debug VueJS with Chrome DevTools

How to setup TLS authentication on Amazon MSK with Confluent's Golang Kafka Client.

Mar 13, 2020, 2 min read

How to Enable TLS Auth on Amazon MSK