JQuery to React: How we rewrote the HelloSign Editor

HelloSign is a Dropbox company that provides a Web-based eSignature solution: If you have a document you want someone to sign, you upload the document file, then show you an editor in which you place all the fields to build the form the recipient will fill out—signatures, dates, initials, etc. You send this prepared form to the recipient. When they’re done signing, everything is reassembled into a

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jQueryで書かれた署名アプリをReactに移行した話。 移行する際にUIを再設計するべきか、アプリの構造、UIに対するStateの設計、Storybookを使ったデバッグ環境などについて。