---
title: '42 выпуск 09 сезона. Node v17.0.0, Gatsby 4, Explaining Ruby Fibers, vscode.dev, Closure_tree, LittleJS и прочее'
date: 2021-10-25
tags:
  - podcasts
audio_url: 'https://files.rwpod-assets.com/podcasts/09/0942.mp3'
audio_size: 42600084
audio_aac_url: 'https://files.rwpod-assets.com/podcasts/09/0942.m4a'
audio_aac_size: 42372224
duration: '00:44:18'
cover: '/images/covers/09/0942.webp'
---

Добрый день уважаемые слушатели. Представляем новый выпуск подкаста RWpod. В этом выпуске:

## Ruby

- [Rails 7 adds the ability to use pre-defined variants](https://www.bigbinary.com/blog/rails-7-adds-ability-to-use-predefined-variants)
- [Explaining Ruby Fibers](https://noteflakes.com/articles/2021-10-20-explaining-ruby-fibers)
- [Business logic in Rails with operators](https://petr.codes/blog/rails/business-logic-with-operators/)
- [Optimistic Locking in Rails REST APIs](https://blog.appsignal.com/2021/10/20/optimistic-locking-in-rails-rest-apis.html)

- [Upgrade to Stimulus 3, say bye to IE11, and celebrate](https://dev.to/nejremeslnici/upgrade-to-stimulus-3-say-bye-to-ie11-and-celebrate-b7g)
- [Closure_tree lets your ActiveRecord models act as nodes in a tree data structure](https://github.com/ClosureTree/closure_tree)
- [RSpec Tracer - a specs dependency analyzer, flaky tests detector, tests accelerator, and coverage reporter tool](https://github.com/avmnu-sng/rspec-tracer/releases/tag/v1.0.0)

## Web

- [Compromised npm packages of ua-parser-js (0.7.29, 0.8.0, 1.0.0)](https://github.com/faisalman/ua-parser-js/issues/536)
- [vscode.dev(!)](https://code.visualstudio.com/blogs/2021/10/20/vscode-dev)
- [What's New in Gatsby 4](https://www.gatsbyjs.com/blog/whats-new-in-gatsby-4/)
- [Node v17.0.0](https://nodejs.org/en/blog/release/v17.0.0/)

- [What every JavaScript developer should know about Unicode](https://dmitripavlutin.com/what-every-javascript-developer-should-know-about-unicode/)
- [The Button Cheat Sheet](https://www.buttoncheatsheet.com/)
- [LittleJS - The Tiny JavaScript Game Engine That Can](https://github.com/KilledByAPixel/LittleJS)
- [Signature Pad - a JavaScript library for drawing smooth signatures](https://github.com/szimek/signature_pad)

## RWpod Cafe 27 (04.12.2021)

- [Сбор и голосование за темы новостей](https://github.com/rwpod/cafe-discussions/discussions/12)
