{"version":"1.0","provider_name":"Hatena Blog","categories":[],"type":"rich","published":"2023-09-09 11:46:23","url":"https://kkobayashi-a.hatenablog.com/entry/2023/09/09/114623","width":"100%","image_url":null,"title":"fetch\u3067ReadableStream\u3092\u4f7f\u3046","blog_url":"https://kkobayashi-a.hatenablog.com/","height":"190","author_name":"kkobayashi_a","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/kkobayashi_a/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkkobayashi-a.hatenablog.com%2Fentry%2F2023%2F09%2F09%2F114623\" title=\"fetch\u3067ReadableStream\u3092\u4f7f\u3046 - kkobayashi_a\u2019s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"kkobayashi_a\u2019s blog","description":"var ts = function(){ dt = new Date(); year = dt.getFullYear(); month = (dt.getMonth()+1).toString().padStart(2, '0'); day = dt.getDate().toString().padStart(2, '0'); hour = dt.getHours().toString().padStart(2, '0'); min = dt.getMinutes().toString().padStart(2, '0'); sec = dt.getSeconds().toString().\u2026"}