Lessons about JavaScript
The links, tools and tips our engineers and designers share with each other, one “today I learned” at a time.
- lessons shared
- 138
- people sharing
- 25
- database started in
- 2016










Tech Insights· medium.com
Interop between Python and Javascript via PythonMonkey and PMJS - Use NPM on Python or NumPy on JS
Shared by
Read on medium.com- JavaScript
- Python

nodejs.org
The Toolbox, for discoverability and comparison of tools Node.js
Node.js® is a free, open-source, cross-platform JavaScript runtime environment that lets developers create servers, web apps, command line tools and scripts.
Vitor Rangel

Tech Insights· nodejs.org
The Toolbox, for discoverability and comparison of tools Node.js
From nodejs.org
Node.js® is a free, open-source, cross-platform JavaScript runtime environment that lets developers create servers, web apps, command line tools and scripts.
Shared by
Read on nodejs.org- JavaScript

builder.io
Introducing Valibot a Zod Alternative
Valibot is a schema library for validating structural data, comparable to Zod, Ajv, Joi and Yup. Valibot is the modular design of the API.
Raí Siqueira

Tech Insights· builder.io
Introducing Valibot a Zod Alternative
From builder.io
Valibot is a schema library for validating structural data, comparable to Zod, Ajv, Joi and Yup. Valibot is the modular design of the API.
Shared by
Read on builder.io- JavaScript

alexvipond.dev
The hardest part of web dev
I'm into web development and social impact. I write code and create content for these topics, and I share it on my website.
Raí Siqueira

Tech Insights· alexvipond.dev
The hardest part of web dev
From alexvipond.dev
I'm into web development and social impact. I write code and create content for these topics, and I share it on my website.
Shared by
Read on alexvipond.dev- Frontend
- JavaScript
- React
- Vue

github.com
New version of Axios HTTP
Promise based HTTP client for the browser and node.js - Releases · axios/axios
Raí Siqueira

Tech Insights· github.com
New version of Axios HTTP
From github.com
Promise based HTTP client for the browser and node.js - Releases · axios/axios
Shared by
Read on github.com- Axios
- JavaScript
- JS
- Link offlineLink offline
Tech Insights· rome.tools
Announcing Rome v10
Shared by
The original link on rome.tools is no longer available.
Look for it on the Wayback Machine- Code Formatter
- JavaScript
- Linters

marvinh.dev
Running 1000 tests in 1s
Most code doesn't require the amount of test isolation modern test runners apply by default. If you only opt into the amount of isolations you need, you can easily run 1000 tests in 1s.
Raí Siqueira

Tech Insights· marvinh.dev
Running 1000 tests in 1s
From marvinh.dev
Most code doesn't require the amount of test isolation modern test runners apply by default. If you only opt into the amount of isolations you need, you can easily run 1000 tests in 1s.
Shared by
Read on marvinh.dev- JavaScript
- Tests

frontendmastery.com
The new wave of JavaScript web frameworks
Make sense of the proliferation of new Javascript web frameworks. A deep dive into the problems at scale and the recent evolution of innovation.
Raí Siqueira

Tech Insights· frontendmastery.com
The new wave of JavaScript web frameworks
From frontendmastery.com
Make sense of the proliferation of new Javascript web frameworks. A deep dive into the problems at scale and the recent evolution of innovation.
Shared by
Read on frontendmastery.com- JavaScript


Tech Insights· darkreading.com
Malicious npm Package Poses as Tailwind Tool
Shared by
Read on darkreading.com- JavaScript
- Npm
- Security

github.com
MemLab A testing framework for finding JavaScript memory leaks
A framework for finding JavaScript memory leaks and analyzing heap snapshots - meta/memlab
Raí Siqueira

Tech Insights· github.com
MemLab A testing framework for finding JavaScript memory leaks
From github.com
A framework for finding JavaScript memory leaks and analyzing heap snapshots - meta/memlab
Shared by
Read on github.com- JavaScript
Tech Insights
You're Probably Not Using Enough Promise.All
Shared by
- Async
- JavaScript
- Promises



twitter.com
How to test a value in Brazilian Reais converted by the JavaScript internationalization API
Raí Siqueira

Tech Insights· twitter.com
How to test a value in Brazilian Reais converted by the JavaScript internationalization API
Shared by
Read on twitter.com- JavaScript
- Testing


Tech Insights· medium.com
How writing tests can make you a faster and more productive developer
Shared by
Read on medium.com- JavaScript
- Test
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