{"image_url":null,"type":"rich","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/shikaku/","width":"100%","version":"1.0","url":"https://blog.systemjp.net/entry/2018/02/19/095409","blog_url":"https://blog.systemjp.net/","categories":["HTML"],"provider_name":"Hatena Blog","author_name":"shikaku","published":"2018-02-19 09:54:09","blog_title":"shikaku's blog","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.systemjp.net%2Fentry%2F2018%2F02%2F19%2F095409\" title=\"\u30c6\u30ad\u30b9\u30c8\u30dc\u30c3\u30af\u30b9\u306b\u900f\u304b\u3057\u6587\u5b57\u3092\u8868\u793a - shikaku&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"HTML5\u306a\u3089 placeholder <input type=\"text\" placeholder=\"\u6570\u5024\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\"> \u30cd\u30bf\u5143 https://so-zou.jp/web-app/tech/programming/javascript/sample/watermark.htm","title":"\u30c6\u30ad\u30b9\u30c8\u30dc\u30c3\u30af\u30b9\u306b\u900f\u304b\u3057\u6587\u5b57\u3092\u8868\u793a"}