graphql

name	graphql
description	Query language for APIs.
license	MIT
metadata	{"author":"vant","version":"1.0"}

GraphQL

Query language for APIs.

---

When To Use

• API queries
• Nested data
• Single request

---

What To Do

1. Query

query {
  user(id: 1) {
    name
    email
    posts {
      title
    }
  }
}

2. Mutation

mutation {
  createUser(input: { name: "New" }) {
    id
    name
  }
}

3. Schema

type User {
  id: ID!
  name: String!
  email: String
}

type Query {
  user(id: ID!): User
}

4. Tools

Tool	Use
Apollo	Server/Client
GraphQL Yoga	Server
urql	Client

---

Role: GraphQL Developer
Input: Query
Output: Data

Query.