---
title: '46 выпуск 07 сезона. Bytecode Alliance, Scalable Concurrency, Front-End Tooling Survey 2019, Top-level await, Ky и прочее'
date: 2019-11-18
tags:
  - podcasts
audio_url: 'https://files.rwpod-assets.com/podcasts/07/0746.mp3'
audio_size: 58985968
duration: '00:57:08'
cover: '/images/covers/07/0746.webp'
---

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

## Ruby

- [Rails 6 adds Purpose Metadata to Cookies](https://blog.saeloun.com/2019/11/12/rails-6-adds-purpose-metadata-to-cookies), [The Delegation Challenge of Ruby 2.7](https://eregon.me/blog/2019/11/10/the-delegation-challenge-of-ruby27.html) и [Scalable Concurrency — Meet Non-Blocking I/O](https://medium.com/better-programming/scalable-concurrency-meet-non-blocking-i-o-edb6b39c59d7)
- [Handling attachments in Action Text in Rails 6](https://blog.saeloun.com/2019/11/12/attachments-in-action-text-rails-6), [Merging Multiple SimpleCov Coverage Results](https://www.fastruby.io/blog/rails/simplecov/upgrades/merging-multiple-simpleCov-coverage-results.html) и [Active Storage Resumable allow you to continue an upload even after a browser restart](https://github.com/fnix/activestorage-resumable)

## Web

- [Announcing the Bytecode Alliance: Building a secure by default, composable future for WebAssembly](https://hacks.mozilla.org/2019/11/announcing-the-bytecode-alliance/), [The Front-End Tooling Survey 2019 - Results](https://ashleynolan.co.uk/blog/frontend-tooling-survey-2019-results), [How Discord achieves native iOS performance with React Native](https://blog.discordapp.com/how-discord-achieves-native-ios-performance-with-react-native-390c84dcd502) и [Top-level await](https://v8.dev/features/top-level-await)
- [Making instagram.com faster: Code size and execution optimizations (Part 4)](https://instagram-engineering.com/making-instagram-com-faster-code-size-and-execution-optimizations-part-4-57668be796a8), [Build your own React](https://pomb.us/build-your-own-react/), [Render React to Embedded LCD](https://github.com/doodlewind/react-ssd1306/blob/master/docs/tutorial.md) и [Ky is a tiny and elegant HTTP client based on the browser Fetch API](https://github.com/sindresorhus/ky)
