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-2.2.1.180	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.179	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.178	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.177	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.176	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.175	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.174	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.173	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.172	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.171	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.170	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.169	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.167	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.166	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.165	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.164	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.163	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.162	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.161	tracks/javascript/exercises/rna-transcription/example.js
trackler-2.2.1.160	tracks/javascript/exercises/rna-transcription/example.js