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Dependency Injection in Node.js - RisingStack Engineering
Dependency injection is a software design pattern in which one or more dependencies (or services) are injected, or passed by reference, into a dependent object. Reasons for using Dependency Injection Decoupling Dependency injection makes your modules less coupled resulting in a more maintainable codebase. Easier unit testing Instead of using hardcoded dependencies you can pass them into the module
DevTools Digest - Aggregated Timeline Details, Color Palettes and more  | Blog  | Chrome for Developers
It's been a feature-rich month in Chrome Canary. Read on to learn which third party scripts cause perf issues on your site with the Aggregated Details in Timeline, how to choose consistent colors with the new color palette, how to simulate conference WiFi with customizable network profiles and how to get more out of the DevTools UI with the new main menu and better tooltips. Better blame perf issu
20 Free SVG Tools for Better Graphics (Updated)
SVG is gaining popularity in web design these days and you can use tools like Illustrator or Inkscape to create SVG graphics. But when it comes to web design, we should always optimize for lighter results. Here are the 20 tools that you can use to work with SVG quickly and efficiently. We have mostly online tools, that can help in optimization, conversion, making patterns, and more. How to Animate
DevTools Digest - Film strip and a new home for throttling  | Blog  | Chrome for Developers
DevTools news, as fresh as it gets The first news item in this post is a little meta – it's this update itself! Every now and then but at least once a month, I'll summarize what's happening in the world of Chrome DevTools, fresh off the press. And when I say fresh, I mean it: I'll talk about new features that have just arrived in Chrome Canary, so if you'd rather stay in stable land, that's cool t
JavaScript language overview - JavaScript | MDN
JavaScriptTutorials and guidesBeginner's tutorialsYour first website: Adding interactivityDynamic scripting with JavaScriptJavaScript frameworks and librariesJavaScript GuideIntroductionGrammar and typesControl flow and error handlingLoops and iterationFunctionsExpressions and operatorsNumbers and stringsRepresenting dates & timesRegular expressionsIndexed collectionsKeyed collectionsWorking with
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JavaScript ã® this ã‚’ç†è§£ã™ã‚‹ - tacamy--blog
this ã¯ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹è‡ªèº«ã‚’指ã™ã€ãŸã ãã‚Œã ã‘ã®è©±ã§ã—ょã†ï¼Ÿ ãã‚“ãªãµã†ã«è€ƒãˆã¦ã„ãŸæ™‚期ãŒç§ã«ã‚‚ã‚ã‚Šã¾ã—ãŸã€‚ãã†ã€JavaScript ã® this ã«å‡ºä¼šã†ã¾ã§ã¯ãƒ»ãƒ»ã€‚ 用語ã«ã¤ã„㦠ç§ã¯ Java 脳ã§æ›¸ã„ã¦ã‚‹ã®ã§ã€è¨€è‘‰é£ã„㌠JavaScript ã¨è‹¥å¹²é•ã†éƒ¨åˆ†ãŒã‚ã‚‹ã¨æ€ã„ã¾ã™ã€‚ 下記ã®ã‚ˆã†ãªã‚¤ãƒ¡ãƒ¼ã‚¸ã§è¨€è‘‰ã‚’使ã£ã¦ã„ã¾ã™ã€‚ 用語 æ„味 クラス インスタンスオブジェクトã®å…ƒã¨ãªã‚‹è¨è¨ˆå›³ コンストラクタ クラスã®ã‚³ãƒ¼ãƒ‰éƒ¨åˆ†ã§ã€new ã—ãŸã¨ãã«ã‚³ãƒ³ã‚¹ãƒˆãƒ©ã‚¯ã‚¿ã®å†…容ã§åˆæœŸåŒ–ã™ã‚‹ インスタンス クラスを元ã«å®Ÿä½“化ã—ãŸã‚ªãƒ–ジェクト メンãƒå¤‰æ•° クラスやインスタンスã«å±žã™ã‚‹ãƒãƒ¼ã‚«ãƒ«å¤‰æ•° メソッド クラスやインスタンスã«å±žã™ã‚‹å‘½ä»¤ï¼ˆé–¢æ•°ï¼‰ オブジェクト指å‘ã¨ãƒ—ãƒãƒˆã‚¿ã‚¤ãƒ—㨠this JavaScript ã®ã‚ªãƒ–ジェクト指å‘開発ã§ã¯ã€å…ƒã«ãªã‚‹ã‚¯ãƒ©ã‚¹ã‚’ new ã™ã‚‹ã“ã¨ã§ã€ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ã‚’生æˆã—ã¾ã™ã€‚
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A 90 minute overview of ECMAScript 6 (video)
On February 1, 2015, I held the 90 minute talk “Using ECMAScript 6 today†at the Rolling Scopes Conference in Minsk. A video recording of that talk is online: Part 1 [40:44] Part 2 [53:04] Slides
Keep a Changelog
Version 1.1.0 # Changelog All notable changes to this project will be documented in this file. The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). ## [Unreleased] ### Added - v1.1 Brazilian Portuguese translation. - v1.1 German Translation - v1.1 Spanish translation. - v1.1 Italian
Classes in ECMAScript 6 (final semantics)
Warning: This blog post is outdated. Instead, read chapter “Classes†in “Exploring JavaScriptâ€. Recently, TC39 decided on the final semantics of classes in ECMAScript 6 [1]. This blog post explains how their final incarnation works. The most significant recent changes were related to how subclassing is handled. Overview  # class Point { constructor(x, y) { this.x = x; this.y = y; } toString() { re
Learn web development  | web.dev
Stay organized with collections Save and categorize content based on your preferences. Explore our growing collection of courses on key web design and development subjects. An industry expert has written each course, helped by members of the Chrome team. Follow the modules sequentially, or dip into the topics you most want to learn about.
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Changelog を英語ã§æ›¸ãéš›ã«å‚考ã«ãªã‚‹ã‚ˆã†ãªãƒ†ãƒ³ãƒ—レートをã¾ã¨ã‚ã¦ã¿ã¾ã—ãŸï¼Žgit ã‚„ svn ã®ã‚³ãƒŸãƒƒãƒˆãƒã‚°ã«ã‚‚使ãˆã¾ã™ï¼Ž ã“ã®ã‚¨ãƒ³ãƒˆãƒªã¯ä»Šå¾Œã‚‚é€æ¬¡æ›´æ–°ã‚’続ã‘ã¾ã™ï¼ˆæœ€çµ‚æ›´æ–°2018/11/01） リリースノートã®è‹±æ–‡ã«ã¤ã„ã¦ã¯Release note ã®ãŸã‚ã®è‹±æ–‡ãƒ†ãƒ³ãƒ—レート集 - pyopyopyo - Linuxã¨ã‹ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®è¦šãˆæ›¸ã -ã«åˆ†é›¢ã—ã¾ã—㟠gitç‰ã®commit メッセージã«ã‚‚使ãˆã¾ã™ 以下，例文． ãƒã‚°ä¿®æ£ã—ãŸå ´åˆ ä¿®æ£ã—ãŸå ´åˆã€€â†’　fix を使ã†ã®ãŒå®šç•ªã§ã™ Fixed a performance regression. （パフォーマンスãŒä½Žä¸‹ã™ã‚‹ãƒã‚°ã‚’ä¿®æ£ã—ã¾ã—ãŸï¼‰ Fix possible memory leak Fixed an issue where some devices would display the wrong image. (ã„ã
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http://caspervonb.com/javascript/tools/make-for-the-web-generation/
Hackhands is now Pluralsight
https://www.codementor.io/
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