Dzmitry Bayarchyk dbayarchyk

dbayarchyk / promiseCatchWithAwait.js

Created October 1, 2019 13:14

Async/await without try/catch in JavaScript

	async function fetchAndUpdatePosts() {
	const posts = await fetchPosts().catch(() => {
	console.log('error in fetching posts');
	});

	if (posts) {
	doSomethingWithPosts(posts);
	}
	}

dbayarchyk / combineCatchHandler.js

Last active October 1, 2019 11:45

Async/await without try/catch in JavaScript - combineCatchHandler.js

	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');

dbayarchyk / oldFetchAndUpdatePosts.js

Last active October 1, 2019 13:22

Async/await without try/catch in JavaScript

	function fetchAndUpdatePosts() {
	fetchPosts()
	.then((posts) => {
	updatePosts(posts)
	.catch((err) => {
	console.log('error in updating posts');
	});
	})
	.catch(() => {
	console.log('error in fetching posts');

dbayarchyk / regularAsyncAwaitExample.js

Last active October 1, 2019 13:23

Async/await without try/catch in JavaScript

	async function fetchAndUpdatePosts() {
	let posts;

	try {
	posts = await fetchPosts();
	} catch {
	console.log('error in fetching posts');
	}

	if (!posts) {

dbayarchyk / extendedRemovePostPayload.gql

Created September 22, 2019 10:50

Improve your GraphQL schema with the Relay Specification - extendedRemovePostPayload.gql

	type RemovePostPayload {
	removedPost: Post
	removedComments: CommentConnection
	}

dbayarchyk / removePostSchemaWithPayload.gql

Created September 22, 2019 10:48

Improve your GraphQL schema with the Relay Specification - removePostSchemaWithPayload.gql

	type Mutation {
	removePost(id: ID!): RemovePostPayload!
	}

	type RemovePostPayload {
	removedPost: Post
	}

dbayarchyk / removePostData.json

Last active September 22, 2019 09:51

Improve your GraphQL schema with the Relay Specification - removePostData.json

	{
	"data": {
	"removePost": {
	"id": "UG9zdDo1Y2ZiZjZjNmE2OWU5NDc2OGQ5ODQ1Mzc=",
	"title": "What is GraphQL",
	}
	}
	}

dbayarchyk / removePostSchema.gql

Last active September 22, 2019 09:42

Improve your GraphQL schema with the Relay Specification - removePostSchema.gql

dbayarchyk / postsQueryData.json

Last active September 22, 2019 09:32

Improve your GraphQL schema with the Relay Specification - postsQueryData.json

dbayarchyk / postsQuery.gql

Last active September 22, 2019 09:32

Improve your GraphQL schema with the Relay Specification - PostsQuery.gql