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JavaScript@langchain/langgraphindexisSerializableSchema
Function●Since v0.3

isSerializableSchema

Type guard to check if a given value is a SerializableSchema, i.e. both a Standard Schema and a Standard JSON Schema object.

Copy
isSerializableSchema<
  Input = unknown,
  Output = Input
>(schema: SerializableSchema<Input, Output>): schema is SerializableSchema<Input, Output>

This checks for both the presence of a Standard Schema V1 interface and the ability to generate a JSON schema.

Parameters

NameTypeDescription
schema*SerializableSchema<Input, Output>

The value to test.

Example

Copy
if (isSerializableSchema(schema)) {
  schema["~standard"].validate(data);
  const json = schema["~standard"].jsonSchema();
}
View source on GitHub