{"type":"rich","blog_url":"https://ksmzn.hatenablog.com/","provider_url":"https://hatena.blog","width":"100%","title":"ReactNative\u306eScrollView\u3067\u3001scroll to top\u3059\u308b","author_name":"ksmzn","height":"190","version":"1.0","author_url":"https://blog.hatena.ne.jp/ksmzn/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fksmzn.hatenablog.com%2Fentry%2F2020%2F03%2F03%2F131226\" title=\"ReactNative\u306eScrollView\u3067\u3001scroll to top\u3059\u308b - DPA\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"provider_name":"Hatena Blog","published":"2020-03-03 13:12:26","blog_title":"DPA","url":"https://ksmzn.hatenablog.com/entry/2020/03/03/131226","description":"ScrollView\u306b\u306f\u3001scrollTo \u3068\u3044\u3046props\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001ref\u7d4c\u7531\u3067\u547c\u3073\u51fa\u305b\u3070\u3088\u3044\u3002 ref\u3068\u305d\u308c\u3092\u4f7f\u3063\u305f\u95a2\u6570\u3092\u7528\u610f\u3057\u3066\u3001 const scrollViewRef = useRef<ScrollView>(null); const goToTop = () => { if (scrollViewRef.current) { scrollViewRef.current.scrollTo({ x: 0, y: 0, animated: false }); } }; \u3053\u3093\u306a\u611f\u3058\u3067\u4f7f\u3046 <ScrollView ref={scrollViewRef}> {content} </\u2026","categories":[]}