Syncing Async
The document discusses the complexities of asynchronous programming in JavaScript, highlighting issues like 'callback hell' and the importance of promises for managing asynchronous operations. It outlines the characteristics and benefits of promises, including their immutability once resolved and flow control capabilities. The text also touches on advancements in JavaScript such as ES6 generators
Slide decks of JSConf 2014
berlin-jsconf-2014.md Jake Archibald (@jaffathecake): The ServiceWorker is coming; look busy https://speakerdeck.com/jaffathecake/the-serviceworker-is-coming-look-busy https://github.com/jakearchibald/trained-to-thrill/ https://www.youtube.com/watch?v=SmZ9XcTpMS4 Hunter Loftis (@hunterloftis): We Will All Be Game Progmrammers http://wwabgp.herokuapp.com/s http://youtu.be/QX0eauXBKwc CarterRabasa (
Runtime.JS
Process isolation protects kernel from applications protects applications from each other uses an address space for every process introduces context switches (usermode and kernelmode, between processes) introduces kernel System Call interface VM isolation (V8) JavaScript is "safe" language V8 compiles JavaScript into trusted native code sandbox, VM controls everything program is allowed to do ofte
Componentization for Reality
Fireworks Lover Advent calender 2013 1日目 Fireworks de Genetator
Modular frontend with NPM and pals
Building high quality services at Uber @Raynos Day one: The ironfist trial Build a simple proxy service Deploy it to 50 machines Do not go down, ever. Just "productionize" it logtron Logging info, warn and error. Logging to a distributed Queue Logging to an error reporting service Just "productionize" it lynx Monitor everything Monitor occurances of warnings Monitor volume of traffic Monitor volum
ES6 right now
Who? John K. Paul Penton Media I ♥ JavaScript @johnkpaul john@johnkpaul.com johnkpaul.com Ecma International ECMAScript 3 - 1999 5 - 2009 6 - 2014? but who cares? Run
Innovation and Technology Advisory Services | InnoArchiTech
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OSCON - React Architecture
型付け力を強化するための Hoogle のすゝめ / Boosting Your Type Mastery with Hoogle
9 anti-patterns for node.js teams
The document outlines nine anti-patterns for Node.js teams, emphasizing the importance of adapting to Node.js without the baggage of previous technologies. Key points include avoiding monolithic applications, using proper error handling, and embracing async programming patterns. Moreover, it encourages teams to leverage the Node ecosystem and community resources effectively.
JavaScript Memory Management Masterclass with Addy Osmaniの要点まとめ - console.lealog();
最近こういうことよくやらなきゃなのでまとめました。 以下のリンクにある動画とスライドのまとめみたいなものです！ 自分用なので、細かいことは書いてませんが。 参考：Memory Management Masterclass with Addy Osmani - YouTube 参考：JavaScript Memory Management Masterclass // Speaker Deck 動画のがわかりやすいので、時間のある人はぜひぜひ。 0. はじめに パフォーマンスチェックには、DevToolsのTimelineとProfileが便利 Chromeのタスクマネージャでもメモリの使用量とかはわかるけど、DevTools使ったほうがわかりやすいし使うべき 1. DevToolsを使ったDEMO Sawtooth Curve DevToolsのTimelineで、所謂ノコギリ型にメモリの
JavaScriptと共に歩いて行く決意をした君へ
春のJavaScript祭りで発表した資料です http://javascript-fes.doorkeeper.jp/events/14171
Supersonic JavaScript
Presented at Samsung Web Tech Talk: http://www.meetup.com/Samsung-Web-Tech-Talk/events/171219722/ Writing fast JavaScript code is not only about runn…
JavaScript on the GPU
The document discusses running JavaScript on GPUs, highlighting the benefits of GPU's data parallelism and high memory bandwidth, which can lead to improved performance for suitable tasks. It introduces 'lateraljs,' an initiative aimed at enabling full JavaScript support on GPUs while addressing challenges such as memory space management and the limitations of existing GPU programming interfaces l
ECMAScript 6: what’s next for JavaScript? (August 2014)
Video: https://www.youtube.com/watch?v=G21rdWfa_as
AST - the only true tool for building JavaScript
The document discusses working with code abstract syntax trees (ASTs). It provides examples of parsing code into ASTs using libraries like Esprima, querying ASTs using libraries like grasp-equery, constructing and transforming ASTs, and generating code from ASTs. It introduces aster, an AST-based code builder that allows defining reusable AST transformations as plugins and integrating AST-based bu
JS Control Flow
brilliant and want laws changed so I can marry them." Traditional control flow: from requests import get location = get('http://www.telize.com/geoip').json() lat = location['latitude'] lon = location['longitude'] weather = get('http://api.openweathermap.org/data/2.1/find/city?lat=' + str(lat) + '&lon=' + str(lon) + '&cnt=1').json() print weather['list'][0]['weather'][0]['description']
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Understanding V8 and JIT compilation basics
GeckoのDOMイベント処理の実装
JavaScript Memory Management Masterclass
