2020-02-19から1日間の記事一覧
everyまたはsomeメソッド everyメソッド (&&条件) var users = [ { id: 21, hasSubmitted: true }, { id: 62, hasSubmitted: false }, { id: 4, hasSubmitted: true } ]; var hasSubmitted; users.every(function (user){ return user.hasSubmitted }) some…
everyまたはsomeメソッド everyメソッド (&&条件) var users = [ { id: 21, hasSubmitted: true }, { id: 62, hasSubmitted: false }, { id: 4, hasSubmitted: true } ]; var hasSubmitted; users.every(function (user){ return user.hasSubmitted }) some…