freeCodeCamp/curriculum/challenges/chinese-traditional/02-javascript-algorithms-an.../intermediate-algorithm-scri.../spinal-tap-case.md

1.3 KiB

id title challengeType forumTopicId dashedName
a103376db3ba46b2d50db289 短線連接格式 5 16078 spinal-tap-case

--description--

將字符串轉換爲短線連接格式。 短線連接格式是小寫單詞全部小寫並以破折號分隔。

--hints--

spinalCase("This Is Spinal Tap") 應返回 this-is-spinal-tap

assert.deepEqual(spinalCase('This Is Spinal Tap'), 'this-is-spinal-tap');

spinalCase("thisIsSpinalTap") 應返回 this-is-spinal-tap

assert.strictEqual(spinalCase('thisIsSpinalTap'), 'this-is-spinal-tap');

spinalCase("The_Andy_Griffith_Show") 應返回 the-andy-griffith-show

assert.strictEqual(
  spinalCase('The_Andy_Griffith_Show'),
  'the-andy-griffith-show'
);

spinalCase("Teletubbies say Eh-oh") 應返回 teletubbies-say-eh-oh

assert.strictEqual(
  spinalCase('Teletubbies say Eh-oh'),
  'teletubbies-say-eh-oh'
);

spinalCase("AllThe-small Things") 應返回 all-the-small-things

assert.strictEqual(spinalCase('AllThe-small Things'), 'all-the-small-things');

--seed--

--seed-contents--

function spinalCase(str) {
  return str;
}

spinalCase('This Is Spinal Tap');

--solutions--

function spinalCase(str) {
  str = str.replace(/([a-z](?=[A-Z]))/g, '$1 ');
  return str.toLowerCase().replace(/\ |\_/g, '-');
}