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-2.2.1.119	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.118	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.117	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.116	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.115	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.114	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.113	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.111	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.110	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.109	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.108	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.107	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.106	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.105	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.104	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.103	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.102	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.101	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.100	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.99	tracks/javascript/exercises/rna-transcription/example.js