const Hoge:React.FC = ():JSX.Element => { // ... // onPaste const handlePaste = (e: React.ClipboardEvent<HTMLDivElement>) => { // クリップボードの中身を取得 const text = e.clipboardData.getData("text/plain"); // キャレットの位置取得して貼り付け // ref: https://developer.mozilla.org/ja/docs/Web/API/Element/paste_event const selection = window.getSelection(); if (!selection || !selection.rangeCount) throw new Error("何かおかしい"); s
![contentEditableな要素にplain textでペーストする](https://cdn-ak-scissors.b.st-hatena.com/image/square/9d4071e103c8db41b3e8b72496c8ad308523c3e6/height=288;version=1;width=512/https%3A%2F%2Fres.cloudinary.com%2Fzenn%2Fimage%2Fupload%2Fs--LvOzo0lh--%2Fc_fit%252Cg_north_west%252Cl_text%3Anotosansjp-medium.otf_55%3AcontentEditable%2525E3%252581%2525AA%2525E8%2525A6%252581%2525E7%2525B4%2525A0%2525E3%252581%2525ABplain%252520text%2525E3%252581%2525A7%2525E3%252583%25259A%2525E3%252583%2525BC%2525E3%252582%2525B9%2525E3%252583%252588%2525E3%252581%252599%2525E3%252582%25258B%252Cw_1010%252Cx_90%252Cy_100%2Fg_south_west%252Cl_text%3Anotosansjp-medium.otf_37%3Atakky94%252Cx_203%252Cy_121%2Fg_south_west%252Ch_90%252Cl_fetch%3AaHR0cHM6Ly9zdG9yYWdlLmdvb2dsZWFwaXMuY29tL3plbm4tdXNlci11cGxvYWQvYXZhdGFyLzdkMTMxNGQzYzkuanBlZw%3D%3D%252Cr_max%252Cw_90%252Cx_87%252Cy_95%2Fv1627283836%2Fdefault%2Fog-base-w1200-v2.png)