Contents

const DNA_TO_RNA = {
  G: "C",
  C: "G",
  T: "A",
  A: "U"
};

export default class Transcriptor {
  toRna(dna) {
    let rna = dna.replace(/./g, nucleotide => DNA_TO_RNA[nucleotide])

    if (rna.length !== dna.length) {
      // invalid characters in the strand
      throw new Error('Invalid input DNA.');
    } else {
      return rna;
    }
  }
}

Version data entries

30 entries across 30 versions & 1 rubygems

Version	Path
trackler-2.2.0.0	tracks/ecmascript/exercises/rna-transcription/example.js
trackler-2.1.0.55	tracks/ecmascript/exercises/rna-transcription/example.js
trackler-2.1.0.54	tracks/ecmascript/exercises/rna-transcription/example.js
trackler-2.1.0.53	tracks/ecmascript/exercises/rna-transcription/example.js
trackler-2.1.0.52	tracks/ecmascript/exercises/rna-transcription/example.js
trackler-2.1.0.51	tracks/ecmascript/exercises/rna-transcription/example.js
trackler-2.1.0.50	tracks/ecmascript/exercises/rna-transcription/example.js
trackler-2.1.0.49	tracks/ecmascript/exercises/rna-transcription/example.js
trackler-2.1.0.48	tracks/ecmascript/exercises/rna-transcription/example.js
trackler-2.1.0.47	tracks/ecmascript/exercises/rna-transcription/example.js
trackler-2.1.0.46	tracks/ecmascript/exercises/rna-transcription/example.js
trackler-2.1.0.45	tracks/ecmascript/exercises/rna-transcription/example.js
trackler-2.1.0.44	tracks/ecmascript/exercises/rna-transcription/example.js
trackler-2.1.0.43	tracks/ecmascript/exercises/rna-transcription/example.js
trackler-2.1.0.42	tracks/ecmascript/exercises/rna-transcription/example.js
trackler-2.1.0.41	tracks/ecmascript/exercises/rna-transcription/example.js
trackler-2.1.0.40	tracks/ecmascript/exercises/rna-transcription/example.js
trackler-2.1.0.39	tracks/ecmascript/exercises/rna-transcription/example.js
trackler-2.1.0.38	tracks/ecmascript/exercises/rna-transcription/example.js
trackler-2.1.0.37	tracks/ecmascript/exercises/rna-transcription/example.js