どこでもグッドノート コレクションでコンテンツを整理 必要に応じて、コンテンツの保存と分類を行います。 過去 2 年間、Goodnotes のエンジニアリング チームは、成功した iPad のメモ作成アプリを他のプラットフォームに導入するプロジェクトに取り組んできました。このケーススタディでは、2022 年の iPad アプリが、ウェブ テクノロジーを基盤とするウェブ、ChromeOS、Android、Windows に実装され、チームが 10 年以上にわたって取り組んできた同じ Swift コードを再利用した WebAssembly について説明します。 ウェブ、Android、Windows に Goodnotes が登場した理由 2021 年、Goodnotes は iOS と iPad 向けのアプリとしてのみ提供されていました。Goodnotes のエンジニアリング チームは、Go

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テストの学習へようこそ！ コレクションでコンテンツを整理 必要に応じて、コンテンツの保存と分類を行います。 このコースでは、ウェブ用のテストの概要と探索について説明します。 このコースで学習する内容は次のとおりです。 テストの基礎 自動テストと手動テスト テストを実施する場所と方法 ベスト プラクティス 何をテストすべきか、誰に責任があるのか、目的そのものとしてではなく、目的を達成するために手段をテストすることを検討する方法など、テストの理念。 このコースには、学習に役立つ簡潔で実用的なサンプルコードも含まれています。 コースのスコープには、Node.js などの環境で実行される、フロントエンドの JavaScript とドキュメント モデル、バックエンドでのライブラリ テストが含まれます。テストの経験はありませんが、JavaScript の基礎知識と Node.js などに関する経験が必

Baseline 2023 Stay organized with collections Save and categorize content based on your preferences. Baseline is coming to caniuse.com! In this post, learn about the integration and discover some of the features that became part of Baseline in 2023. With the new definition of Baseline, there are two stages in a feature's lifecycle: when it becomes newly available, and then when it becomes widely a

Stay organized with collections Save and categorize content based on your preferences. This course is designed for those new to web performance, a vital aspect of the user experience. It covers key web performance concepts and techniques for improving performance. Go back

Introducing Learn Performance Stay organized with collections Save and categorize content based on your preferences. Today we're launching the initial version of Learn Performance, the latest entry in the Learn series on web.dev! As web performance is a vital part of the user experience, it was only a matter of time an official course on the topic was released! Learn Performance is intended for an

Effectively loading ads without impacting page speed Stay organized with collections Save and categorize content based on your preferences. In today's digital world, online advertising is a critical part of the free web we all enjoy. However, poorly implemented ads can lead to a slower browsing experience, frustrating users and diminishing engagement. Learn how to effectively load ads without impa

Let's take a closer look at the strategies and learn the meaning behind their names. Determine testing goals: What do you want to achieve with these tests? Before you can start building a good strategy, figure out your testing goal. When do you consider that your application has been sufficiently tested? Achieving high test coverage is often viewed as the ultimate goal for developers when it comes

To test or not to test, a technical perspective Stay organized with collections Save and categorize content based on your preferences. The previous article covered the basics of test cases and what they should contain. This article delves deeper into the creation of test cases from a technical perspective, detailing what should be included in each test and what to avoid. Essentially, you'll learn

Defining test cases and priorities Stay organized with collections Save and categorize content based on your preferences. In the previous post, you learned about testing strategies, the number of tests needed to test an application, and how to find the best fit to gain the most confidence in the results while bearing in mind your resources. However, this only gives us an idea of how much to test.

Bringing the user into the design process has been an exciting time for users, designers and developers. Users can land on your experience and seamlessly begin consuming content, their preferences richly integrated into the design result. This blog post explores using CSS media queries with a variable font to tailor the reading experience even further. Font grade and weight can be customized with

How Back/forward Cache Helped Yahoo! JAPAN News Increase Revenue by 9% on Mobile Stay organized with collections Save and categorize content based on your preferences. Back/forward cache (or bfcache) is a browser optimization that enables instant back and forward navigation. It significantly improves the browsing experience for users, especially for websites that involve many back and forth naviga

Three common types of test automation Stay organized with collections Save and categorize content based on your preferences. Let's start with the basics! Exploring the two general testing modes and three common types of test automation. We've all been there: what is a recurring coding meme that happens all too often in real life? This meme sums it up quite nicely: each drawer works perfectly well

New to the web platform in June Stay organized with collections Save and categorize content based on your preferences. Discover some of the interesting features that landed in stable and beta web browsers during June 2023. Stable browser releases In June 2023 Firefox 114 became stable, so it's a single browser issue this month. Check out the beta browser releases section for details of several fea