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旧サイト(はてなブログ)からのパフォーマンスの伸びが顕著ですね。 Performanceは言わずもがなですが、はてなブログでPWA対応がほとんどされていないのが気になりました。Service Workerのような標準化しつつある仕様に追従できていないのは痛いところ。 Nuxt + Contentfulでやっていき 今回の実装にあたってはフレームワークに依存せずSPAを作成することも検討しましたが、SEOなどを考えるとSSRの仕組みが必須です。またSSRもスクラッチで組もうとすると中々ハードルが高く(Storeのハイドレーション、Render hooksのAPI設計等)、今回は業務でも利用した事のあるNuxt.jsを利用しました。 Embedded content: https://nuxtjs.org/ 詳細は後述しますが、Nuxt communityの提供しているModule群がものすご
🎉 This is our first big release supporting the new Context API added in React 16.4! As such, we now require React 16.4 or higher. Make sure to update your version when updating to this release. This work has been mostly lead by @cellog and @markerikson, with special guest appearances by yours truly and a whole cast of helpful reviewers. Note: If you'd like to know more about the changes in v6, an
If you’ve been writing JavaScript for some time now, it’s almost certain you’ve written some scripts dealing with the Document Object Model (DOM). DOM scripting takes advantage of the fact that a web page opens up a set of APIs (or interfaces) so you can manipulate and otherwise deal with elements on a page. But there’s another object model you might want to become more familiar with: The CSS Obje
The aim of Feature Policy is for us, as web developers, to be able to state our usage of a web platform feature, explicitly to the browser. By doing so, we make an agreement about our use, or non-use of this particular feature. Based on this the browser can act to block certain features, or report back to us that a feature it did not expect to see is being used. In this article, Rachel Andrew will
In 2015 we introduced Background Sync which allows the service worker to defer work until the user has connectivity. This means the user could type a message, hit send, and leave the site knowing that the message will be sent either now, or when they have connectivity. It's a useful feature, but it requires the service worker to be alive for the duration of the fetch. That isn't a problem for shor
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