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Swap localStorage for cookie-based theme persistence

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This commit is contained in:
Builder 2026-05-10 23:57:40 +00:00
parent 8894748179
commit fb83aa491b
1 changed files with 10 additions and 2 deletions
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12
js/app.js
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@ -405,14 +405,22 @@ ${data.projects.map(p=>`<h3>${p.name}</h3><p style="font-size:13px;margin:4px 0"
}
// ============ THEME TOGGLE ============
// Persist via cookie (localStorage is unavailable in some sandboxed iframes)
function readThemeCookie(){
const m = document.cookie.match(/(?:^|;\s*)theme=(dark|light)/);
return m ? m[1] : null;
}
function writeThemeCookie(v){
try { document.cookie = `theme=${v}; path=/; max-age=31536000; SameSite=Lax`; } catch(_) {}
}
function initTheme(){
const saved = localStorage.getItem('theme') || 'dark';
const saved = readThemeCookie() || 'dark';
document.documentElement.setAttribute('data-theme', saved);
$('#theme-toggle').addEventListener('click', ()=>{
const cur = document.documentElement.getAttribute('data-theme');
const next = cur === 'dark' ? 'light' : 'dark';
document.documentElement.setAttribute('data-theme', next);
localStorage.setItem('theme', next);
writeThemeCookie(next);
});
}