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(急遽宣伝) FrontrendでGruntします Frontrend(フロントレンド) Vol.3 powered by CyberAgent : ATND Frontrend(フロントレンド)とは サイバーエージェントが主催するフロントエンド系技術セミナーです。 HTML5/CSS3やJavaScriptのトレンドやノウハウ等を惜しみなくお伝えします。 2012/10/21(日)の午後に、FrontrendでGruntのことを紹介させていただく運びになりました!以下の記事は色々と知ってる前提な内容になってしまっているので、ベーシックな所から知りたい方には特にオススメです。 今回のFrontrendはスピード特集ということで、ページパフォーマンスの最適化はもちろん、CSSプリプロセッサの導入や、ガイドラインの運用による業務効率のカイゼンにも踏み込んでスピードを上げていきます!ということで
Everyone is talking about the flatness, but I love to look around and see some of the smaller wins on the developer side of an iOS SDK. I am really excited about something that I haven’t seen mentioned much, and that is a new bridge between the worlds of JavaScript and the runtime of iOS and OS X: Introducing a new Objective-C API to JavaScriptCore. iOS developers can now integrate scripting into
By now, everyone knows about Test-Driven Development and unit testing. But are you using the testing frameworks to their fullest? Introduction In this tutorial, I'll introduce you to some of the more advanced techniques available to you. As this tutorial will cover some advanced topics, I assume you've already created unit tests before and are familiar with the basics and its terminology. If not,
This document discusses the history and evolution of JavaScript and ECMAScript. It begins with the origins of JavaScript in the mid-1990s as LiveScript and Mocha, developed by Netscape. JavaScript was standardized by Ecma International as ECMAScript, with various versions released over time adding new features. The presentation focuses on the latest ECMAScript 6 specification, covering new feature
Introductiononerror is a DOM event handler. It is started when an error occurs during object loading. While window.onerror is an event handler, there is no error event being fired: instead, when there is an uncaught exception or compile-time error, the window.onerror event handler is called with contextual information about the error, making for some more powerful error handling opportunities. Unc
Tweet Github Docs Tourist.js Simple, flexible tours brought to you by easel.io Tourist.js is a simple library for creating guided tours through your app. It's better suited to complex, single-page apps than websites. Our main requirement was the ability to control the interface for each step. For example, a step might need to open a window or menu, or wait for the user to complete a task. Tourist
This is going to be a bit long, so tl;dr asm.js is a formalization of a pattern of JavaScript that has been developing in a natural way over years. It isn't a new VM or a new JIT or anything like that. asm.js is a subset of JavaScript, defined with the goal of being easily optimizable and used primarily as a compiler target from languages like C and C++. I've seen some recent online discussions wh
Ternopil, Ivano-Frankivsk, Lviv, Kyiv, Uzhhorod, Chernivtsi, Ukraine
Web API開発をするなら、ドキュメントは自動生成にしておこう!(PHPerKaigi2021) 皆さんの開発現場はAPIドキュメントの自動生成化がお済みでしょうか? このLTではCakePHP4にSwaggerを導入して、コードのアノテーションからドキュメントを自動生成するまでの流れをご紹介いたします。 ▼こんな方におすすめ ・これからWeb API開発を始める方 ・ドキュメント書くの面倒な方 ・実装とドキュメントの乖離に苦労したことがある方 昨年、社内で実施した勉強会のテーマの中で一番メンバーの反応が良かったのが「アノテーションからのドキュメント自動生成」でした。ドキュメント作成の手間を少しでも減らして、開発体験を向上させていきましょう! (LTではCakePHPをサンプルコードとして紹介いたしますが、Laravelに導入する手順も別途資料をご用意させていただく予定です。) http
$ karma init Which testing framework do you want to use ? Press tab to list possible options. Enter to move to the next question. > jasmine Do you want to use Require.js ? This will add Require.js adapter into files. Press tab to list possible options. Enter to move to the next question. > no Do you want to capture a browser automatically ? Press tab to list possible options. Enter empty string to
ソーシャルボタンのJavaScriptでfunctionの前に「!」がついている理由を調べてみました。 1.はじめに TwitterやPocketなどのソーシャルボタンのコードをみると、共通してscript要素の中にあるfunctionの前に「!(エクスクラメーション)」がついています。 Twitterの場合 <a href="https://twitter.com/share" class="twitter-share-button" data-via="yujiro" data-lang="ja" data-size="large">ツイート</a> <script>!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],p=/^http:/.test(d.location)?'http':'https';if(!d.getE
Bacon.js bus is an excellent way to publish and subscribe to event streams through one unified channel. Bus helps a developer to decouple application and makes code much cleaner. Bacon.js Bus example This example outputs status of each validator to html page. It shows simple example of publish/subscribe with Bacon.js. First we need some scripts – JQuery, Bacon.js and Bacon.UI.js. <html> <head> <ti
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