Contents

function Hamming() {}

Hamming.prototype.compute = function (strand1, strand2) {
  var len1 = strand1.length;
  var len2 = strand2.length;

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

  var out = -0;
  var idx = -1;
  var end = Math.max(len1, len2);

  while (++idx < end) {
    if (strand1[idx] !== strand2[idx]) out++;
  }

  return out;
};

module.exports = Hamming;

Version data entries

156 entries across 156 versions & 1 rubygems

Version	Path
trackler-2.0.0.5	tracks/javascript/exercises/hamming/example.js
trackler-2.0.0.4	tracks/javascript/exercises/hamming/example.js
trackler-2.0.0.3	tracks/javascript/exercises/hamming/example.js
trackler-2.0.0.2	tracks/javascript/exercises/hamming/example.js
trackler-2.0.0.1	tracks/javascript/exercises/hamming/example.js
trackler-2.0.0.0	tracks/javascript/exercises/hamming/example.js
trackler-1.0.4.1	tracks/javascript/exercises/hamming/example.js
trackler-1.0.4.0	tracks/javascript/exercises/hamming/example.js
trackler-1.0.3.0	tracks/javascript/exercises/hamming/example.js
trackler-1.0.2.1	tracks/javascript/exercises/hamming/example.js
trackler-1.0.2.0	tracks/javascript/exercises/hamming/example.js
trackler-1.0.1.2	tracks/javascript/exercises/hamming/example.js
trackler-1.0.1.1	tracks/javascript/exercises/hamming/example.js
trackler-1.0.1.0	tracks/javascript/exercises/hamming/example.js
trackler-1.0.0.1	tracks/javascript/exercises/hamming/example.js
trackler-1.0.0	tracks/javascript/exercises/hamming/example.js