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JS digest. July 2017
This document summarizes news and updates from the JavaScript world in July 2017. Key topics included the introduction of npx to run npm packages, the release of React 16 beta with improvements to error handling and asynchronous rendering, the full release of the Gatsby static site generator, and the announcement of Lambda@Edge from AWS to run code at the edge of the CloudFront network. Statistics from surveys of Ionic and Node.js developers were also presented.
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JS digest. July 2017
- 1. JS digest July 2017 byOleksandr Oliynyk Software Developer at ElifTech
- 2. News: ● Introducing npx:an npm package runner ● React 16 beta ● Announcing Gatsby 1.0.0 🎉🎉🎉 ● Announcing Babylon.js 3.0 ● Node-ChakraCore Update: N-API, Node.js on iOS and more ● AWS Releases Lambda@Edge Upcoming: ● Upcoming RegExp Features ● Say hello to HTTP/2 for Node.js Core Statistics: ● Ionic Dev Survey ● "2017 USER SURVEY EXECUTIVE SUMMARY" Libs picks: ● Build terminal dashboards ● email boilerplate and a guideline ● static site generator based in Next.js ● Pick cool color ● Datepicker unicorn JS digest July 2017
- 3. www.eliftech.com Introducing npx: annpm package runner* It will help: ● Use `npx` to run your local module installations ● Executing one-off commands never was so easy ● Run commands with different Node.js versions ● Developing npm run-scripts interactively ● Share gist-based scripts with friends and loved ones! *Read more about these here
- 4. www.eliftech.com React 16 beta Why: ●Remove old internal abstractions ● Let ship some of the most requested features like returning arrays from render, recovering from component errors, and readable component stack traces for every error. ● Enable to start experimenting with asynchronous rendering of components for better perceived performance. *Read more about these here Breaking changes and new stuff: ● Not so much new things actually ● Error Handling is better now (: ● Check link above for more
- 5. www.eliftech.com Announcing Gatsby 1.0.0🎉🎉🎉 What is cool: ● rich integrations with CMSs like Contentful, Wordpress, and Drupal ● route-based code splitting ● service workers ● built for the next billion internet users *Read more about these here
- 6. www.eliftech.com Announcing Babylon.js 3.0 Whatis cool: ● Support for WebGL 2 ● Support for WebVR 1.1 ● Support for live textures using WebCam ● Great playground *Read more about these here Cool demo is here
- 7. www.eliftech.com Node-ChakraCore Update What iscool: ● Full cross-platform support ● Support for Node.js API (N-API) ● Node.js on iOS ● Time-Travel Debugging *Read more about these here
- 8. www.eliftech.com AWS Releases Lambda@Edge Whatis cool: ● Lambda@Edge code is triggered by events from Amazon CloudFront ● is optimised for latency sensitive use cases ● Developer will be able to: a. Inspect cookies and transparently rewrite URLs in order to perform A/B testing. b. Return dynamic content generated at the edge, for example, redirect unauthenticated users to a login page that is created on-demand. c. Respond with specific objects to customise the website the user sees based on the User-Agent header. d. Add, drop, or modify headers (subject to the following restrictions) to direct users to different cached objects. e. Make HTTP requests to other Internet resources and use the results to customise responses etc *Read more about these here
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- 10. www.eliftech.com ● Named Captures ●dotAll Flag ● Unicode Property Escapes ● Lookbehind Assertions Upcoming RegExp Features Read about it here const pattern = /(d{4})-(d{2})-(d{2})/u; Vs const pattern = /(?<year>d{4})-(?<month>d{2})- (?<day>d{2})/u;
- 11. www.eliftech.com ● Push StreamSupport ● respondWithFile() and respondWithFD() APIs that allow extremely efficient sending of raw file data that bypasses the Streams API. ● TLS and Plain-text connections ● Full support for stream multiplexing ● HTTP/2 Prioritization and Flow Control ● Support for HTTP/2 trailers ● HPACK header compression support ● A compatibility API layer that operates as close as possible to the existing HTTP/1 API Say hello to HTTP/2 for Node.js Core Read about it here
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- 13. www.eliftech.com ● More than13,000 developers shared their story ● Two years ago, 20% of developers surveyed were building exclusively with native tools instead of hybrid. In the next two years, that number is only 2.9% - a nearly 7x decrease. Similarly, the number of hybrid-built apps is growing as a share of overall app development. In the next two years, 32.7% of developers surveyed expect to completely abandon native development in favor of hybrid. Ionic Dev Survey Read about it here
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- 17. www.eliftech.com ● Conducted onlinefrom November 30, 2016 to January 16, 2017 via a self-administered survey. ● Fielded worldwide in English and Mandarin to encourage maximum response. ● 1,405 individuals responded to at least some questions in the survey Node.js survey Read about it here
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- 23. www.eliftech.com ● https://github.com/yaronn/blessed-contrib ● http://bojler.slicejack.com/ ●https://github.com/elmasse/nextein ● http://www.checkman.io/please/ ● https://github.com/dbushell/Pikaday Libs picks for July
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- 26. www.eliftech.com Thank you forattention! Stay tuned for next edition of JS digest Find us at eliftech.com Have a question? Contact us: info@eliftech.com