Contents

'use strict';

var DnaTranscriber = function () {};

var dnaToRna = {
  G: 'C',
  C: 'G',
  T: 'A',
  A: 'U'
};

var transcribeDna = function (dna, lookupTable) {
  return dna.replace(/./g, function (dnaNucleotide) {
    if (!(dnaNucleotide in lookupTable)) { throw Error('Invalid input'); }
    return lookupTable[dnaNucleotide];
  });
};

DnaTranscriber.prototype.toRna = function (dna) {
  return transcribeDna(dna, dnaToRna);
};

module.exports = DnaTranscriber;

Version data entries

141 entries across 141 versions & 1 rubygems

Version	Path
trackler-2.2.1.139	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.138	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.137	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.136	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.135	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.134	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.133	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.132	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.131	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.130	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.129	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.128	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.127	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.126	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.125	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.124	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.123	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.122	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.121	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.120	tracks/javascript/exercises/rna-transcription/example.js