{"author_url":"https://blog.hatena.ne.jp/m_training/","blog_url":"https://milk0824.hatenadiary.jp/","blog_title":"Traffic Jam","height":"190","published":"2015-02-19 20:44:20","type":"rich","width":"100%","image_url":null,"title":"JavaScript\u306e\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u306b\u5f15\u6570\u3092\u6e21\u3059\u30e1\u30bd\u30c3\u30c9","version":"1.0","provider_name":"Hatena Blog","description":"\u3054\u304d\u3052\u3093\u3088\u3046\u3002\u79c1\u3067\u3059\u3002 \u4eca\u65e5\u306fJavaScript\u3092\u4f7f\u3063\u3066\u3044\u3066\u56f0\u3063\u305f\u8a71\u3002 QR\u30b3\u30fc\u30c9\u3092\u8868\u793a\u3055\u305b\u308b\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u305f\u306e\u3067\u3059\u3002 \u305d\u306eQR\u30b3\u30fc\u30c9\u3092\u753b\u50cf\u3068\u3057\u3066\u4fdd\u5b58\u3057\u3088\u3046\u3068\u601d\u3063\u305f\u306e\u3067\u3059\u3002\uff16\uff10\uff10\u500b\u307b\u3069\uff08\u3049 \u306a\u306e\u3067\u81ea\u52d5\u7684\u306bCanvas\u3092png\u306b\u3057\u3066\u4fdd\u5b58\u3057\u3088\u3046\u3068\u8003\u3048\u3066\u3044\u307e\u3057\u305f\u3002 \u81ea\u52d5\u4fdd\u5b58\u307e\u3067\u306f\u3067\u304d\u305f\u306e\u3067\u3059\u3002 \u3067\u3059\u304c\u3001\u56f0\u3063\u305f\u554f\u984c\u304c\u8d77\u304d\u305f\u306e\u3067\u3059\u3002 JavaScript\u306e\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u306b\u5f15\u6570\u3092\u6e21\u3059\u30e1\u30bd\u30c3\u30c9 QR\u30b3\u30fc\u30c9\u306e\u540d\u524d\u3068\u5185\u5bb9\u306e\u6587\u5b57\u5217\u3092\u4e00\u81f4\u3055\u305b\u3066\u4fdd\u5b58\u3057\u3088\u3046\u3068\u3057\u305f\u306e\u3067\u3059\u304c\u3001 canvas.toBlob()\u306e\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u306b\u540d\u524d\u3092\u4e0a\u624b\u304f\u6e21\u305b\u306a\u3044\u3063\uff1e\uff1c \u5f15\u6570\u304cblob\u3060\u3051\u306a\u306e\u3067\u3059\u306d\u3001\u30b3\u30ec\u3002 \u3053\u3046\u306a\u3063\u305f\u3089\u2026\u2026\u3063\uff01 \u5f37\u5f15\u306b\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmilk0824.hatenadiary.jp%2Fentry%2F2015%2F02%2F19%2F204420\" title=\"JavaScript\u306e\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u306b\u5f15\u6570\u3092\u6e21\u3059\u30e1\u30bd\u30c3\u30c9 - Traffic Jam\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"m_training","categories":["\u89e3\u8aac\u7cfb","\u304a\u5f79\u7acb\u3061"],"provider_url":"https://hatena.blog","url":"https://milk0824.hatenadiary.jp/entry/2015/02/19/204420"}