marcrecord.js is a lightweight javascript library for working with MARC bibliographic data. It uses the MARC-JSON format externally, and allows mutation, inspection and html representation of MARC data.
> var marcjson = {
leader: "01033cam a22003378a 4500",
fields: [
"001", "00001",
"260", { ind1: "3", ind2: " ", subfields: [ "a", "Portland, Oregon", "c", "2014" ]
},
"100", { ind1: "3", ind2: " ", subfields: [ "a", "Anonymous" ]
},
"245", { ind1: "0", ind2: "2", subfields: [ "a", "A Title:", "b", "of sorts" ]
},
"355", { ind1: "0", ind2: " ", subfields: [ "a", "Confidential" ]
},
"355", { ind1: "5", ind2: " ", subfields: [ "a", "Unrestricted" ]
}
]
};
> var record = new MarcRecord(marcjson);
> record.ctrl('000[6]')
"a"
> record.leader().substr(6,2)
"am"
> record.ctrl('000[6-8]')
"am "
> record.rtype()
"BKS"
> record.format
"bib"
> record.title()
"A Title"
> record.subfield('245a')
"A Title:"
> record.has('700')
false
> record.has('100')
true
> record.field('260').html()
<span class="marcfield marc260 marc2XX marc-i13 marc-i2">
<span class="subfield marc260a">Portland, Oregon</span>
<span class="subfield marc260c">2014</span>
</span>
> record.field('260').html({ filter: 'c' })
<span class="marcfield marc260 marc2XX marc-i13 marc-i2">
<span class="subfield marc260c">2014</span>
</span>
> var record_releasability;
> record.fields('355').forEach(function(field){ if(field.ind1 == '5') record_releasability = field.subfield('a'); });
> record_releasability
"Unrestricted"API documentation is available here.
Licenced under the 3-clause BSD license.
Copyright 2014 PTFS/LibLime