Will Mendes Blog RSS Feed

TL;DR; Use Vercel Flags SDK on the server to evaluate NEXT_PUBLIC_FEATURE_FLAG_* keys, pass the resolved map to FeatureToggleProvider from reactor-feature-toggle in the root layout, and read flag state anywhere in your React app with useFeatureToggle().is…

TL;DR; Feel free to check the repo PDP AI: LLM-generated for Merchandisers🎉 Introduction This project combines two of my favorite areas — frontend architecture and applied AI — to create something genuinely useful: a Chrome extension that uses Gemini AI to

This time I'll share a quick code tip.

Introduction I want to share a real-world example of how embracing TypeScript can significantly improve your React hooks and overall codebase.

Introduction When working with tests in a CI/CD environment, it’s common to face challenges related to performance and efficient resource usage.

TL;DR; hex-to-css-filter: Revolutionize color manipulation in web development with seamless conversion of hexadecimal colors into CSS filter functions.

TL;DR; Discover React Sweet Wizard: A lightweight library simplifying multi-step forms and guided processes in React apps.

TL;DR; You can start using NGX Feature Toggle module in your Angular apps right now and get the built-in performance, flexibility and extensibility benefits.

Introduction There are some really known patterns to migrate packages in large applications.

Introduction This will be a quick tip about Nullish Coalescing operator and Optional chaining I just raised few weeks ago in this Tweet.

Introduction As your project is scaling and used for more customers, your architecture is becoming more spread.

TL;DR; You can start using list-unused-feature-flags-in-code.sh script in your project using LaunchDarkly and you will get a list of feature-flags to be removed.

Package Dependencies Validation Introduction This will be a quick post!

TL;DR; You can check this code example in action and play with the code in real-time by accessing this StackBlitz with the example.!

Introduction Among the evolution or large codebases, concerns about performance are always raised.

Perf-Marks NPM Package Logo TL;DR; You can start using Perf-Marks package in your Frontend (Angular, React, VueJS, Svelte, Ember among others) and Backend apps right now and get the built-in performance, lightweight, isomorphic integration, and a simple a…

Image Author: Seobility Media Queries, License: CC BY-SA 4.0 Introduction Usually, when you have to create components in your frontend app you have to cover different views in several devices, with different screens and sizes.

🧪 The main goal of this post is to research, trying to find new solutions by adding innovation and improving your dev experience - aka DX.

TL;DR; You can start using NGX Skeleton Loader module in your Angular apps right now and get the built-in performance, accessibility, and extensibility benefits.

TL;DR; use these tips and get a dark mode in your web app.

TL;DR; this eslint rule will give you feedback if your code requires polyfills based on browser support… in our dev loop.

My main goal in this post is starting some discussions about the criteria used to add a new dependency on several projects.

Part 1: Practical Chrome Devtools — Common commands & Debugging Chrome DevTools is a set of tools that can help you edit, measure and audit pages, diagnosing problems quickly, which ultimately helps you build better websites, faster.

Part 2: Practical Chrome Devtools — Performance Chrome DevTools is a set of tools that can help you edit, measure and audit pages, diagnosing problems quickly, which ultimately helps you build better websites, faster.

This summary is based in some papers I read, some discussion with other folks from different companies and personal experience.

This is one of the posts about the improvements I've done on ngx-feature-toggle module and in today the topic is: how to publish a new version of my angular module or angular application.

Working in some improvements for ngx-feature-toggle component, I noticed that all the automated steps were taking 3 minutes to run using a Circle CI v1 configuration.

And here we go: this time is about a talk I gave in Singapore in the beginning of this year.

I was asked to make a presentation about some changes I've done in a famous Wagering platform in Australia at DevFest Siberia, a Russian conference in Novosibirsk in September of 2017.

… or Typescript + NodeJS = ❤ TypeScript is a really mature project built by Microsoft and supported by communities around the world, with the main goal to bring types to JavaScript, being a superset of standard JavaScript.

E este é o meu primeiro post sobre algo não técnico.

It’s not common for me to talk about something unrelated to code.

Introduction Hello everyone.

This time something simple, but without good information about it is how to add unit tests in Nodebots apps.

The idea of this post is share some basic concepts about open hardware usage and management using Javascript.

Introduction In this post we will talk about filter concepts and how is the interface $filter flux in AngularJS.

For those already working with some backend languages and can direct the actions of your route based on methods of controllers app knows how this can be interesting in some apps (I made a Pull Request for AngularJS for this feature was something standard…

AngularJS directives concept is a bit very interesting for apps, if you think in software aspects as reuse, portability, modularity, among others.