json schema to ensure a string does not match any element of an array

Question

{
  "title":"x",
  "type:"string",
  "doesNotMatch":["element1","element2"]
}

Is there JSON schema which ensures that the JSON data will not match element1 and element2.

• {"x":element1} is invalid
• {"x":"daf"} valid provided "daf" is not equal to element1 and element2

Answer 1

not enum should help you:

{
  "title":"x",
  "type:"string",
  "not": {"enum":["element1","element2"]}
}