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-2.2.1.58	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.57	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.56	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.55	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.54	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.53	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.52	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.51	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.50	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.49	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.48	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.47	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.46	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.45	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.44	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.43	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.42	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.41	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.40	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.39	tracks/javascript/exercises/rna-transcription/example.js