record-api.md

Record API

The Record API allows you to create, query and edit MARC records and their fields. To read or write records, use the the Transform API.

NOTE: This is a simplification of reality. If you trying to hack at marc-transformed see the internal API.

Record

Constructors	Properties	Methods
Record.from	leader	add
	fields	delete
	id	each
	type	findFirst
		hasAll
		hasAny
		sort

ControlField

Constructors	Properties	Methods
ControlField.from	tag	matches
	data

DataField

Constructors	Properties	Methods
DataField.from	tag	append
	indicators	delete
	subfields	each
		findFirst
	subfieldCodes	hasAll
	value	hasAny
		matches
		pick
		prepend
		push
		unshift

Subfield

Constructors	Properties	Methods
Subfield.from	code	matches
	data

Additional documentation

• Record and field values

• Field criteria