2.3 KiB
2.3 KiB
id, title, challengeType, forumTopicId, localeTitle
id | title | challengeType | forumTopicId | localeTitle |
---|---|---|---|---|
a103376db3ba46b2d50db289 | Spinal Tap Case | 5 | 16078 | 短线连接格式 |
Description
-
连接。比如,对于Hello World
,应该转换为hello-world
;对于I love_Javascript-VeryMuch
,应该转换为i-love-javascript-very-much
。
如果你遇到了问题,请点击帮助。
Instructions
Tests
tests:
- text: "<code>spinalCase('This Is Spinal Tap')</code>应该返回<code>'this-is-spinal-tap'</code>。"
testString: assert.deepEqual(spinalCase("This Is Spinal Tap"), "this-is-spinal-tap");
- text: "<code>spinalCase('thisIsSpinal<wbr>Tap')</code>应该返回<code>'this-is-spinal-tap'</code>。"
testString: assert.strictEqual(spinalCase('thisIsSpinalTap'), "this-is-spinal-tap");
- text: "<code>spinalCase('The_Andy_<wbr>Griffith_Show')</code>应该返回<code>'the-andy-griffith-show'</code>。"
testString: assert.strictEqual(spinalCase("The_Andy_Griffith_Show"), "the-andy-griffith-show");
- text: "<code>spinalCase('Teletubbies say Eh-oh')</code>应该返回<code>'teletubbies-say-eh-oh'</code>。"
testString: assert.strictEqual(spinalCase("Teletubbies say Eh-oh"), "teletubbies-say-eh-oh");
- text: "<code>spinalCase('AllThe-small Things')</code>应该返回<code>'all-the-small-things'</code>。"
testString: assert.strictEqual(spinalCase("AllThe-small Things"), "all-the-small-things");
Challenge Seed
function spinalCase(str) {
// "It's such a fine line between stupid, and clever."
// --David St. Hubbins
return str;
}
spinalCase('This Is Spinal Tap');
Solution
function spinalCase(str) {
// "It's such a fine line between stupid, and clever."
// --David St. Hubbins
str = str.replace(/([a-z](?=[A-Z]))/g, '$1 ');
return str.toLowerCase().replace(/\ |\_/g, '-');
}