pattern : String

pattern

String

A string instance is considered valid if the regular expression matches the instance successfully.

Value	This keyword must be set to a valid ECMA-262 regular expression
Kind	Assertion
Applies To	String
Dialect	Draft 6
Changed In	Draft 4
Introduced In	Draft 1
Vocabulary	Validation
Specification	https://json-schema.org/draft-06/draft-wright-json-schema-validation-01#rfc.section.6.8
Metaschema	http://json-schema.org/draft-06/schema#
Official Tests	draft6/pattern.json draft6/optional/ecmascript-regex.json draft6/optional/non-bmp-regex.json
Default	`".*"`
Annotation	None
Affected By	None
Affects	None
Also See	format (Vocabulary: Validation) patternProperties (Vocabulary: Validation)

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