{"blog_title":"\u304b\u3082\u30e1\u30e2","description":"\u30b7\u30f3\u30d7\u30eb\u306b Element.className \u3084 Element.getAttribute('class') \u4f7f\u3044\u306a\u3088\u3002\u3063\u3066\u8a71\u3067\u306f\u3042\u308b\u304c\u3001JavaScript \u306e Element.classList \u3067\u53d6\u5f97\u3067\u304d\u308b\u30af\u30e9\u30b9\u540d\u3092 HTML \u306b\u3042\u308b\u3088\u3046\u306b\u534a\u89d2\u30b9\u30da\u30fc\u30b9\u533a\u5207\u308a\u306e\u6587\u5b57\u5217\u3067\u5f97\u305f\u3044\u3068\u304d\u3063\u3066\u3069\u3046\u3059\u308b\u3093\u3060\u3063\u3051\uff1f\u3068\u601d\u3063\u305f\u306e\u3067\u30e1\u30e2 \u74b0\u5883 TypeScript: v5.5.4 document.body.className; // => \"ichigo aoi ran akari\" document.body.getAttribut\u2026","author_name":"kikiki-kiki","url":"https://chaika.hatenablog.com/entry/2024/12/21/083000","author_url":"https://blog.hatena.ne.jp/kikiki-kiki/","title":"JavaScript classList \u304b\u3089\u30af\u30e9\u30b9\u540d\u3092\u6587\u5b57\u5217\u3067\u53d6\u5f97\u3059\u308b\u65b9\u6cd5","blog_url":"https://chaika.hatenablog.com/","published":"2024-12-21 08:30:00","version":"1.0","width":"100%","categories":["JavaScript","TypeScript","Tips"],"provider_name":"Hatena Blog","html":"","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/k/kikiki-kiki/20241220/20241220015822.jpg","provider_url":"https://hatena.blog","height":"190","type":"rich"}