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async function fetchAndUpdatePosts() { | |
const posts = await fetchPosts().catch(() => { | |
console.log('error in fetching posts'); | |
}); | |
if (posts) { | |
doSomethingWithPosts(posts); | |
} | |
} |
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async function fetchAndUpdatePosts() { | |
let posts; | |
try { | |
posts = await fetchPosts(); | |
doSomethingWithPosts(posts); // throws an error | |
} catch { | |
// Now it handles errors from fetchPosts and doSomthingWithPosts. | |
console.log('error in fetching posts'); |
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function fetchAndUpdatePosts() { | |
fetchPosts() | |
.then((posts) => { | |
updatePosts(posts) | |
.catch((err) => { | |
console.log('error in updating posts'); | |
}); | |
}) | |
.catch(() => { | |
console.log('error in fetching posts'); |
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async function fetchAndUpdatePosts() { | |
let posts; | |
try { | |
posts = await fetchPosts(); | |
} catch { | |
console.log('error in fetching posts'); | |
} | |
if (!posts) { |
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type RemovePostPayload { | |
removedPost: Post | |
removedComments: CommentConnection | |
} |
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type Mutation { | |
removePost(id: ID!): RemovePostPayload! | |
} | |
type RemovePostPayload { | |
removedPost: Post | |
} |
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{ | |
"data": { | |
"removePost": { | |
"id": "UG9zdDo1Y2ZiZjZjNmE2OWU5NDc2OGQ5ODQ1Mzc=", | |
"title": "What is GraphQL", | |
} | |
} | |
} |
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type Mutation { | |
removePost(id: ID!): Post | |
} |
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{ | |
"data": { | |
"posts": { | |
"pageInfo": { | |
"hasNextPage": true, | |
"hasPreviousPage": false | |
}, | |
"edges": [ | |
{ | |
"cursor": "5cfbf6c6a69e94768d984537", |
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query PostsQuery { | |
posts(first: 1) { | |
pageInfo { | |
hasNextPage | |
hasPreviousPage | |
} | |
edges { | |
cursor | |
node { | |
id |
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