How to use

id

function

in

Array

return (
  <div id="embed">
    <div id={`service-${service.id}`} className="card service dark" style={cardStyle}>

comments.map((comment) => {
    return (
      <li className="list-group-item" key={comments.id}>
        {comment.content}
      </li>
    );
  })

async run(message) {
  const roomId = new RegExp(`${captures.channel}|here`, 'ig');
  const channelParam = message.strippedContent.match(roomId) ? message.strippedContent.match(roomId)[0].trim().replace(/<|>|#/ig, '') : undefined;
  const channel = getChannel(channelParam, message, message.guild.channels);

  this.settings.removeTypeNotifications(channel.id);
  this.settings.removeItemNotifications(channel.id);
  this.messageManager.notifySettingsChange(message, true, true);
  return this.messageManager.statuses.SUCCESS;
 }

User.create(newUser, (err, user) => {
    if(err){
      return res.status(500).send("Server error"+err);
    }

    const expiresIn = 24*60*60;
    const accessToken = jwt.sign({
      id: user.id
    }, SECRET_KEY, {
      expiresIn: expiresIn
    });

    // response to frontend
    Response.send({user});
  });

render() {
  return (
   <div className="App">
   <Header />
   <div className="cards">
   <h1>Algunos de los gatos favoritos de todos</h1>
    
    <Cards 
      key={this.state.gato.id}
      name={this.state.gato.name}
      urlFoto="https://i.pinimg.com/originals/df/7b/99/df7b99eb3f68eccefe9f2ca4e3936d8c.png"
      description={this.state.gato.email}
      idAnimal={`${this.state.gato.id}`}
    />
   
    </div>
    <Footer />
   </div>
  );
 }

export default function Post(props) {
  const [id,setId] = useState(1);
  const url =`https://jsonplaceholder.typicode.com/posts/${id}`
  const data = useFetch(url);
  useEffect(()=>{
    console.log(data);
    //data = useFetch(url);
  })
  return (
    <div>
      <span>{data.id}</span>
      <h1>{data.title}</h1>
      
      <button onClick={() => [setId(id + 1)]}>other post</button>
    </div>
  )
}

render() {
    return (
      <div>
        <div className="filme-info">
                  <article key={this.state.filme.id}>
              <h1>{this.state.filme.nome}</h1>
              <img src={this.state.filme.foto}  alt={this.state.filme.nome}/> 
              {this.state.filme.length !== 0 &&
              <h3>Sinopse</h3>
              }
               <p>{this.state.filme.sinopse}</p>
                     </article>      
        </div>
      </div>
    )
  }

render() {
   const { movie } = this.state;
   return (
    <MovieWrapper backdrop={`${BACKDROP_PATH}${movie.backdrop_path}`}>
     <MovieInfo>
      <Overdrive id={movie.id}>
       <Poster src={`${POSTER_PATH}${movie.poster_path}`} alt="" />
      </Overdrive>
      <div>
       <h1>{movie.title}</h1>
       <h3>{movie.release_date}</h3>
       <p>{movie.overview}</p>
      </div>
     </MovieInfo>
    </MovieWrapper>
   );
  }

render() {
  const products =  this.state.products.map(product => {
   return <li>{ products.id } - { product.name }</li>
  });
  return (
   <div>
    <h1>Products</h1>
    <ul>{ products }</ul>
   </div>
  );
 }

handleActions({
  'add playlist' (state, action) {
    return [{
      id: state.reduce((maxId, playlist) => Math.max(playlist.id, maxId), -1) + 1,
      label: action.payload
    }, ...state]
  },

  'delete playlist' (state, action) {
    return state.filter(playlist => playlist.id !== action.payload )
  },

  'edit playlist' (state, action) {
    return state.map(playlist => {
      return playlist.id === action.payload.id
        ? { ...playlist, label: action.payload.label }
        : playlist
    })
  },
}, initialState)

//display image slider 
 render() { 
  const { images, sliderImage, opacity } = this.state
  return (
   <div className="slider-container">
    <h1>Image Slider</h1>
     <SliderImage
      opacityStyle = { opacity }
      sliderImage = {sliderImage }
     />
     <SliderThumbs
      images = { images }
      sliderImageId = {sliderImage.id }
     />
    </div>
  );
 }

handleActions({
 [CREATE]: (state, { payload: toastData }) => ([
  ...state.filter(({ id }) => id !== toastData.id),
  toastData,
 ]),
 [REMOVE]: (state, { payload: id }) => state.filter(n => n.id !== id),
 [REMOVE_ALL]: () => [],
}, initialState)

<div>
  <h5>ID:</h5>
  <span>{data.id}</span>
</div>
{ data.estructuras ? (<div>

render() {
   const { book } = this.state;
   if (this.state.Loading) {
    return <div>Loading ....</div>
   }
   return (
    <div >
      <div >
       <h1>{book.Ad}</h1>
      </div>
      <div >
       <h1>Id : { book.id }</h1>
       <h1>author : { book.yazar }</h1>
       <h1>publisher : { book.yayinevi }</h1>
       <Link to ="/" className="link">Go to homepage</Link>
      </div>
    </div>
   );
 }

state.paintings.find(value => state.paintings.id === value.id)