{"height":"190","title":"\u30d1\u30fc\u30d5\u30a7\u30af\u30c8JavaScript\u52c9\u5f37\u30e1\u30e2(17)","provider_name":"Hatena Blog","author_name":"am1tanaka","type":"rich","description":"\u524d\u3078 | \u6b21\u3078 17\u7ae0 WebSocket WebSocket\u6982\u8981 WebSocket\u3068\u306f p393 1\u672c\u306eHTTP\u63a5\u7d9a\u4e0a\u3067\u53cc\u65b9\u5411\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3084\u308a\u3068\u308a\u304c\u3067\u304d\u308b HXMLHttpRequest\u3068Server-SentEvents\u3092\u5229\u7528\u3057\u305f\u3084\u308a\u3068\u308a\u3088\u308a\u3082\u52b9\u7387\u304c\u3088\u304f\u3001\u8a2d\u8a08\u3084\u5b9f\u88c5\u3082\u30b7\u30f3\u30d7\u30eb \u88dc\u8db3\uff1a2015/2/12\u73fe\u5728\u3001Operamini\u4ee5\u5916\u306e\u4e3b\u8981\u3084\u30d6\u30e9\u30a6\u30b6\u306b\u5b9f\u88c5 \u65e2\u5b58\u306e\u901a\u4fe1\u6280\u8853 XMLHttpRequest(XHR) \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u30b5\u30fc\u30d0\u65b9\u5411\u3078\u306e\u975e\u540c\u671f\u901a\u4fe1\u624b\u6bb5\u306e\u4e00\u3064 \u30af\u30ed\u30b9\u30aa\u30ea\u30b8\u30f3\u901a\u4fe1\u304c\u3067\u304d\u306a\u3044\u3002\u3053\u308c\u3092\u89e3\u6c7a\u3059\u308b\u306e\u304cLevel2 p394 1\u30d0\u30a4\u30c8\u306e\u9001\u4fe1\u3067\u3082\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u30d8\u30c3\u30c0\u304c\u4ed8\u4e0e\u3055\u308c\u308b\u306e\u3067\u6570K\u30d0\u30a4\u2026","blog_title":"tanaka's Programming Memo","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fam1tanaka.hatenablog.com%2Fentry%2F2015%2F02%2F12%2F141624\" title=\"\u30d1\u30fc\u30d5\u30a7\u30af\u30c8JavaScript\u52c9\u5f37\u30e1\u30e2(17) - tanaka&#39;s Programming Memo\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","image_url":null,"published":"2015-02-12 14:16:24","author_url":"https://blog.hatena.ne.jp/am1tanaka/","blog_url":"https://am1tanaka.hatenablog.com/","provider_url":"https://hatena.blog","url":"https://am1tanaka.hatenablog.com/entry/2015/02/12/141624","width":"100%","categories":["JavaScript","Web","\u66f8\u7c4d"]}