{"description":"\u30b2\u30fc\u30e0\u3068\u304b\u97f3\u697d\u30d7\u30ec\u30a4\u30e4\u30fc\u3092\u4f5c\u3063\u3066\u3044\u3066 requestAnimationFrame \u3067\u30eb\u30fc\u30d7\u51e6\u7406\u3092\u3057\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001FPS \u3084 BPM \u3067\u51e6\u7406\u3092\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u305f\u304b\u3063\u305f\u306e\u3067\u3084\u3063\u3066\u307f\u3066\u305f\u30e1\u30e2 requestAnimationFrame \u57fa\u672c\u306e\u30eb\u30fc\u30d7 let requestID; function loop(now = 0) { // \u51e6\u7406 requestID = requestAnimationFrame(loop); } // \u30eb\u30fc\u30d7\u51e6\u7406\u306e\u958b\u59cb requestID = requestAnimationFrame(loop); // \u30eb\u30fc\u30d7\u51e6\u7406\u3092\u505c\u6b62 function stopAnimation\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fchaika.hatenablog.com%2Fentry%2F2020%2F06%2F15%2F083000\" title=\"JavaScript FPS \u3068 BPM \u3067\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3055\u305b\u305f\u3044\u3002(requestAnimationFrame) - \u304b\u3082\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["JavaScript"],"author_name":"kikiki-kiki","blog_url":"https://chaika.hatenablog.com/","provider_name":"Hatena Blog","title":"JavaScript FPS \u3068 BPM \u3067\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3055\u305b\u305f\u3044\u3002(requestAnimationFrame)","provider_url":"https://hatena.blog","type":"rich","author_url":"https://blog.hatena.ne.jp/kikiki-kiki/","image_url":"https://m.media-amazon.com/images/I/51HicxQBZZL._SL160_.jpg","url":"https://chaika.hatenablog.com/entry/2020/06/15/083000","version":"1.0","width":"100%","published":"2020-06-15 08:30:00","height":"190","blog_title":"\u304b\u3082\u30e1\u30e2"}