From 934af1cc65c64a1c2bbedd6d7c16d35b3060d4e1 Mon Sep 17 00:00:00 2001
From: Yasutake Yohei <61961825+yasutakeyohei@users.noreply.github.com>
Date: Thu, 25 Jun 2026 14:00:56 +0900
Subject: SNS共有: twitter:card追加、見出しアンカーを常時表示に改善
MIME-Version: 1.0
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- twitter:card=summary_large_image を追加し、Xでの共有表示を最適化
- 見出しアンカーを常時表示（opacity: 0.3）に変更
クリックで「コピーしました！」のフィードバック表示も追加
- OGPはStarlightが自動生成済み（title/description/image/url）
---
astro.config.mjs | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
(limited to 'astro.config.mjs')
diff --git a/astro.config.mjs b/astro.config.mjs
index 6f7f212..b87a554 100644
--- a/astro.config.mjs
+++ b/astro.config.mjs
@@ -185,6 +185,13 @@ export default defineConfig({
"https://yasutakeyohei.com/img/yasutake-yohei-city-council.jpg",
},
},
+ {
+ tag: "meta",
+ attrs: {
+ name: "twitter:card",
+ content: "summary_large_image",
+ },
+ },
{
tag: "script",
attrs: { type: "application/ld+json" },
@@ -225,7 +232,7 @@ export default defineConfig({
{
tag: "script",
content:
- "document.addEventListener('DOMContentLoaded', () => { document.querySelectorAll('.sl-markdown-content h2[id], .sl-markdown-content h3[id]').forEach(h => { const a = document.createElement('a'); a.href = '#' + h.id; a.className = 'heading-anchor'; a.innerHTML = ''; a.title = 'この見出しへのリンクをコピー'; a.addEventListener('click', e => { e.preventDefault(); const url = location.origin + location.pathname + '#' + h.id; navigator.clipboard.writeText(url).then(() => { a.classList.add('copied'); setTimeout(() => a.classList.remove('copied'), 1500); }); }); h.prepend(a); }); });",
+ "document.addEventListener('DOMContentLoaded', () => { document.querySelectorAll('.sl-markdown-content h2[id], .sl-markdown-content h3[id]').forEach(h => { const a = document.createElement('a'); a.href = '#' + h.id; a.className = 'heading-anchor'; a.innerHTML = ''; a.title = 'クリックでこの見出しのURLをコピー'; a.addEventListener('click', e => { e.preventDefault(); const url = location.origin + location.pathname + '#' + h.id; navigator.clipboard.writeText(url).then(() => { a.classList.add('copied'); a.title = 'コピーしました！'; setTimeout(() => { a.classList.remove('copied'); a.title = 'クリックでこの見出しのURLをコピー'; }, 2000); }); }); h.prepend(a); }); });",
},
{
tag: "script",
--
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