const auth = Mal.auth("6114d00ca681b7701d1e15fe11a4987e" /* app_id */ );

// Unoffical way to login (not recomended)
const acount = await auth.Unstable.login("username","password");

// Offical way to login (recomended)
// import pkceChallenge from "pkce-challenge";
// const pkce = pkceChallenge();

const url = auth.getOAuthUrl(pkce.code_challenge)
// Open returned url, accept oauth and use returned code to authorize
const acount = await auth.authorizeWithCode(code,pkce.code_challenge);

let search = await acount.manga.search(
   "Sakurasou",
   Mal.Manga.fields()
      .alternativeTitles()
      .startDate()
      .endDate()
      .synopsis()
      .mean()
      .rank()
      .popularity()
      .numListUsers()
      .numScoringUsers()
      .nsfw()
      .genres()
      .createdAt()
      .updatedAt()
      .mediaType()
      .status()
      .myListStatus(
         Mal.Manga.listStatusFields()
            .startDate()
            .finishDate()
            .priority()
            .numTimesReread()
            .rereadValue()
            .tags()
            .comments()
      )
      .numVolumes()
      .numChapters()
      .authors()
).call();

// Alternative if you don't care about choosing fields
let searchIDC = await acount.manga.search(
   "Sakurasou",
   Mal.Manga.fields().all()
).call();