let readZip = f =>
      /* Locally open zip module */
      Zip.(
        create()
        /* Load from blob */
        |. loadAsync(`blob(f))
        |> Js.Promise.then_(zip => {
             zip
             |. forEach((_relativePath, zipEntry) =>
                    zipEntry
                    /* Read each file in zip */
                    |. Object.asyncString()
                    |> Js.Promise.then_(content => {
                         /* Do something */
                         Js.log(content);
                         Js.Promise.resolve(content);
                       })
                    |> ignore;
                );
             Js.Promise.resolve(zip);
           })
        |> ignore
);