Sha256: b0d1afb2c6934df8c7252bf73c6f0136a841156c5a272d8f5a1b1e664c81a1d1

Contents?: true

Size: 460 Bytes

Versions: 211

Compression:

Stored size: 460 Bytes

Contents

class Hamming {

  compute(strand1, strand2) {
    let len1 = strand1.length;
    let len2 = strand2.length;
    if (len1 !== len2) {
      throw new Error('DNA strands must be of equal length.');
    }

    let distance = 0;
    let idx = -1;
    let end = len1; // there could be len2, they're equal
    while (++idx < end) {
      if (strand1[idx] !== strand2[idx]) {
        distance++;
      }
    }

    return distance;
  }

}

export default Hamming;

Version data entries

211 entries across 211 versions & 1 rubygems

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