Sha256: ce28269d4183370322c8f1846da38237adda36e154b6d4ab2b14e41dd6e69700

Contents?: true

Size: 358 Bytes

Versions: 141

Compression:

Stored size: 358 Bytes

Contents

exports.encode = function encode(plaintext) {
  return plaintext.replace(/([\w\s])\1*/g, function (match) {
    return match.length > 1 ? match.length + match[0] : match[0];
  });
};

exports.decode = function decode(cypher) {
  return cypher.replace(/(\d+)(\w|\s)/g, function (match, repeats, char) {
    return new Array(+repeats + 1).join(char);
  });
};

Version data entries

141 entries across 141 versions & 1 rubygems

Version Path
trackler-2.2.1.119 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.118 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.117 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.116 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.115 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.114 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.113 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.111 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.110 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.109 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.108 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.107 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.106 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.105 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.104 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.103 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.102 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.101 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.100 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.99 tracks/javascript/exercises/run-length-encoding/example.js