Performance articles

9 articles

ReactSide projectsReduxTestingTypescriptJavascriptBloggingSnippetBookRecipePwaReviewPerformanceCiAll articles

2020

High Performance Mobile Web by Maximiliano Firtman - Review and notes

My review and thoughts on the book plus the personal notes I took while reading it.

8 min read

Service Worker Lifecycle Explained

Explaining the lifecycle of Service Workers in PWAs and how to update them as fast as possible.

6 min read

When does React re-render components?

React re-rendering explained and how to optimize React's re-render performance

7 min read

How to use React.memo() to improve performance

Learn how to use React.memo, some common pitfalls you might encounter, and why you shouldn't use React.memo for all your components.

3 min read

Getting into Performance Budgets

In this article, I'll give you an introduction to performance budgets, the metrics and tools you can use and how you can implement them in your company.

6 min read

Premature Optimization in JavaScript

In this article I'll explain what premature optimization and premature pessimization are and what kind of optimizations JavaScript developers should use.

3 min read

Custom Metrics with WebPageTest and TravisCI

Learn how to set up custom metrics using WebPageTest API and TravisCI

6 min read

Measuring the Performance of JavaScript Functions

Start measuring your JavaScript function's performance with these APIs and learn how to use them.

7 min read

How to communicate with Service Workers

This article gives you an overview of the MessageChannel, Broadcast API and Client API and helps you to decide which one to use.

4 min read

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