freeCodeCamp/curriculum/challenges/japanese/02-javascript-algorithms-and-data-structures/basic-algorithm-scripting/find-the-longest-word-in-a-string.md

id, title, challengeType, forumTopicId, dashedName

id	title	challengeType	forumTopicId	dashedName
a26cbbe9ad8655a977e1ceb5	文字列で最も長い単語の長さを取得する	5	16015	find-the-longest-word-in-a-string

--description--

指定された文の中で最も長い単語の長さを返してください。

戻り値として数値を返してください。

--hints--

findLongestWordLength("The quick brown fox jumped over the lazy dog") は数値を返す必要があります。

assert(
  typeof findLongestWordLength(
    'The quick brown fox jumped over the lazy dog'
  ) === 'number'
);

findLongestWordLength("The quick brown fox jumped over the lazy dog") は 6 を返す必要があります。

assert(
  findLongestWordLength('The quick brown fox jumped over the lazy dog') === 6
);

findLongestWordLength("May the force be with you") は 5 を返す必要があります。

assert(findLongestWordLength('May the force be with you') === 5);

findLongestWordLength("Google do a barrel roll") は 6 を返す必要があります。

assert(findLongestWordLength('Google do a barrel roll') === 6);

findLongestWordLength("What is the average airspeed velocity of an unladen swallow") は 8 を返す必要があります。

assert(
  findLongestWordLength(
    'What is the average airspeed velocity of an unladen swallow'
  ) === 8
);

findLongestWordLength("What if we try a super-long word such as otorhinolaryngology") は 19 を返す必要があります。

assert(
  findLongestWordLength(
    'What if we try a super-long word such as otorhinolaryngology'
  ) === 19
);

--seed--

--seed-contents--

function findLongestWordLength(str) {
  return str.length;
}

findLongestWordLength("The quick brown fox jumped over the lazy dog");

--solutions--

function findLongestWordLength(str) {
  return str.split(' ').sort((a, b) => b.length - a.length)[0].length;
}

findLongestWordLength("The quick brown fox jumped over the lazy dog");