prettify.js

prettify.js

/*
Make the function more readable and maintainable
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*/

function doStuff(text) {
  const lowerCased = text.toLocaleLowerCase();
  const words = lowerCased.split(' ');
  words.reverse();

  const trimmedWords = [];
  for (let i in words) {
    trimmedWords.push(words[i].trim());
  }

  const longWords = [];
  for (let i in trimmedWords) {
    if (trimmedWords[i].length > 5) {
      longWords.push(trimmedWords[i]);
    }
  }

  let result = '';
  for (let i in longWords) {
    result += longWords[i];
    result += ', ';
  }

  return result.slice(0, -2);
}