[Solved] Identify the error in this GraphQL query snippet:{ search { ... onBook { title } } } — Ans: Missing space between 'on' and type name | GraphQL

GraphQL - Queries

Identify the error in this GraphQL query snippet:

{
  search {
    ... onBook {
      title
    }
  }
}

AIncorrect use of braces around fields

BMissing space between 'on' and type name

CMissing ellipsis before 'onBook'

DUsing parentheses instead of braces for fields

Step-by-Step Solution

Solution:

Step 1: Check inline fragment syntax
Inline fragments require '... on TypeName' with a space between 'on' and the type.
Step 2: Identify the error
The snippet uses '... onBook' without space, which is invalid syntax.
Final Answer:
Missing space between 'on' and type name -> Option B
Quick Check:
Inline fragment syntax needs space after 'on' [OK]

Quick Trick: Always put a space after 'on' in inline fragments [OK]

Common Mistakes:

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