Word count-exercism

Benchmark created by Tarcísio Gruppi on August 28, 2013

Description

Setup

var phrase = "sed fermentum orci consectetur nisi interdum porttitor. pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. aliquam semper nisl luctus, semper sem a, aliquet nisi. nunc viverra sem dignissim turpis dictum, eget lacinia nibh adipiscing. aenean eget bibendum felis. in eleifend viverra egestas. fusce eu pellentesque metus, sed interdum dolor. maecenas interdum libero nec ante ultrices hendrerit. nunc varius placerat metus in scelerisque. etiam vestibulum quam nisi, sed eleifend risus placerat in. proin lobortis bibendum eros, vel cursus dolor aliquam eget. nam ullamcorper scelerisque accumsan. nunc ut eleifend nisi. mauris ac orci mi. nulla facilisi. praesent tristique malesuada placerat.";

Test runner

var count = {};

var matches = phrase.match(/\w+/gi);
var len = matches.length - 1;

while (len >= 0) {
  word = matches[len];
  if (count[word] == undefined) {
    count[word] = 1;
  } else {
    count[word]++;
  }
  len--;
}

var count = {};

var matches = phrase.match(/\w+/gi);

matches.forEach(function(word) {
  if (count[word] == undefined) {
    count[word] = 1;
  } else {
    count[word]++;
  }
});

var count = {};

var matches = phrase.match(/\w+/gi);

for (index in matches)
  if (count[matches[index]] == undefined) {
    count[matches[index]] = 1;
  } else {
    count[matches[index]]++;
  }
}

Revisions

You can edit these tests or add more tests to this page by appending /edit to the URL.

• Revision 1: published by Tarcísio Gruppi on August 28, 2013
• Revision 2: published by Dan on November 14, 2013