JS snippet to post a new joke rating using the GraphQL API

postRatingWithGraphQLApi.js

fetch('/graphql', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({
    query: `
    mutation CreateRating {
      rating(jokeId: ${jokeId}, score: ${score}) {
        id
        score
        jokeId
      }
    }
  `,
  }),
})
  .then(res => res.json())
  .then(res => {
    const rating = res.data.rating
    const jokeToUpdate = jokes.find(joke => joke.id === rating.jokeId)
    jokeToUpdate && jokeToUpdate.ratings.push(rating)
  })
  .finally(() => {
    ratingInput.checked = false
    displayNextJoke()
  })