mute_bbb.js

(function(){
    const delayMs = 500;

    const keywords = `Prova do líder
    BBB21
    Tiago Leifert
    paredão
    BBB
    BBB 21
    Big brother
    ludmilla
    Anjo
    Lumena
    Programa
    Koka
    Gil
    Big fone
    Projota
    Nego di
    Karol
    Brother
    Reality
    Conka
    Lucas
    Rodolfo
    Fiuk
    Juliette
    Eliminado
    #BBB21
    Pocah
    Negro Di
    Viih
    Fiuk
    Kerline
    Ker
    Carla
    Lucas
    Camilla
    Arcrebiano
    Juliette
    João Luiz
    Caio
    Arthur
    Rodolffo
    Lumena
    Gilberto
    Projota
    Thaís
    Sarah
    Karol
    Big Brother
    Paredão
    BBB
    Jaque Patombá
    Anjo
    Lumenas
    Koka
    Bolinho`.split(/\n/);

    const nativeInputValueSetter = Object.getOwnPropertyDescriptor(window.HTMLInputElement.prototype, "value").set;

    const addMutedKeyword = keyword => {
      const input = document.querySelector("[name='keyword']");
      nativeInputValueSetter.call(input, keyword);
      input.dispatchEvent(new Event('input', { bubbles: true }));
      document.querySelector("[data-testid='settingsDetailSave']").click();
    }

    const delay = () => {
      return new Promise(res => setTimeout(res, delayMs));
    };

    keywords.reduce(async (prev, keyword) => {
      await prev;

      // wait till the browser returns to the initial screen before clicking the add button again.
      while(window.location.href !== 'https://twitter.com/settings/muted_keywords'){
        await delay();
      }
      document.querySelector("a[href='/settings/add_muted_keyword']").click();
      await delay();
      addMutedKeyword(keyword);
      return delay();
    }, Promise.resolve());

  })()