{"author_url":"https://blog.hatena.ne.jp/matsutoba/","description":"\u3042\u308bdiv\u8981\u7d20\u306e\u4e2d\u8eab\u304c\u52d5\u7684\u306b\u5909\u66f4\u3055\u308c\u308b\u3068\u304d\u3001\u305d\u306ediv\u8981\u7d20\u306escrollHeight\u306e\u5024\u3092\u53d6\u5f97\u3057\u305f\u3044\u3002 ResizeObserver\u3092\u4f7f\u3046\u5834\u5408 div\u306e\u30b5\u30a4\u30ba\u5909\u66f4\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u901a\u77e5\u3057\u3066\u307b\u3057\u3044\u5834\u5408\u306fResizeObserver\u3067\u826f\u3055\u305d\u3046\u3002 import React, { useEffect, useState, useRef } from \"react\"; import styled from \"styled-components\"; const Wrapper = styled.div` width: 200px; height: 200px; overflow: auto; `; expor\u2026","blog_url":"https://matsutoba.hateblo.jp/","type":"rich","provider_url":"https://hatena.blog","width":"100%","image_url":null,"categories":["React"],"version":"1.0","provider_name":"Hatena Blog","height":"190","blog_title":"matsutoba\u2019s blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmatsutoba.hateblo.jp%2Fentry%2F2023%2F03%2F03%2F120457\" title=\"scrollHeight\u306e\u5909\u66f4\u3092\u691c\u51fa\u3057\u305f\u3044 - matsutoba\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>","author_name":"matsutoba","title":"scrollHeight\u306e\u5909\u66f4\u3092\u691c\u51fa\u3057\u305f\u3044","published":"2023-03-03 12:04:57","url":"https://matsutoba.hateblo.jp/entry/2023/03/03/120457"}