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-2.2.1.98	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.97	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.96	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.95	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.94	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.93	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.92	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.91	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.90	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.89	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.88	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.87	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.86	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.85	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.84	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.83	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.82	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.81	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.80	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.79	tracks/javascript/exercises/rna-transcription/example.js