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-2.2.1.139 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.138 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.137 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.136 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.135 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.134 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.133 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.132 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.131 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.130 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.129 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.128 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.127 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.126 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.125 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.124 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.123 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.122 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.121 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.120 tracks/javascript/exercises/run-length-encoding/example.js