Declarative partial updates | Blog | Chrome for Developers

Published: May 19, 2026 The web has long since moved on from the static, document-driven medium that it started as. Modern, rich web apps are used by everyone for many reasons, from communicating, purchasing, consuming rich content, to managing our complex lives. HTML, despite all its advances, is still delivered in-order in a top-to-bottom fashion with little regard for when content is ready or w

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HTMLを宣言的に部分更新するためのAPIとして提案中の`<template for>`について。 `<template>`要素と`<?marker>`などの処理命令プレースホルダーを使い、ドキュメント内の順序に依存せずコンテンツを配信するOut-of-order streamingについて