bionode-gff

var ncbi = require('bionode-gff')
 GFF.read(filePath).on('data',onFeatures).on('end', done);
 
 function onFeature(feature){
         console.log(feature.seqid);
         console.log(feature.source);
         console.log(feature.type);
         console.log(feature.start);
         console.log(feature.end);
         console.log(feature.score || '.');
         console.log(feature.strand || '?');
         console.log(feature.phase || '.');
         console.log(feature.attributes);
 }
 
 function done(){
 console.log('done');
 }