3.3 KiB
3.3 KiB
id, challengeType, videoUrl, localeTitle
id | challengeType | videoUrl | localeTitle |
---|---|---|---|
acda2fb1324d9b0fa741e6b5 | 5 | 确认结束 |
Description
str
)是否以给定的目标字符串(第二个参数, target
)结束。这个挑战可以通过.endsWith()
中引入的.endsWith()
方法来解决。但是出于这个挑战的目的,我们希望您使用其中一个JavaScript子字符串方法。如果卡住,请记得使用Read-Search-Ask 。编写自己的代码。 Instructions
Tests
tests:
- text: '<code>confirmEnding("Bastian", "n")</code>应该返回true。'
testString: assert(confirmEnding("Bastian", "n") === true);
- text: '<code>confirmEnding("Congratulation", "on")</code>应该返回true。'
testString: assert(confirmEnding("Congratulation", "on") === true);
- text: '<code>confirmEnding("Connor", "n")</code>应返回false。'
testString: assert(confirmEnding("Connor", "n") === false);
- text: '<code>confirmEnding("Walking on water and developing software from a specification are easy if both are frozen", "specification")</code>应该返回false。'
testString: assert(confirmEnding("Walking on water and developing software from a specification are easy if both are frozen", "specification") === false);
- text: '<code>confirmEnding("He has to give me a new name", "name")</code>应该返回true。'
testString: assert(confirmEnding("He has to give me a new name", "name") === true);
- text: '<code>confirmEnding("Open sesame", "same")</code>应该返回true。'
testString: assert(confirmEnding("Open sesame", "same") === true);
- text: '<code>confirmEnding("Open sesame", "pen")</code>应该返回false。'
testString: assert(confirmEnding("Open sesame", "pen") === false);
- text: '<code>confirmEnding("Open sesame", "game")</code>应该返回false。'
testString: assert(confirmEnding("Open sesame", "game") === false);
- text: '<code>confirmEnding("If you want to save our world, you must hurry. We dont know how much longer we can withstand the nothing", "mountain")</code>应该返回虚假。'
testString: assert(confirmEnding("If you want to save our world, you must hurry. We dont know how much longer we can withstand the nothing", "mountain") === false);
- text: '<code>confirmEnding("Abstraction", "action")</code>应该返回true。'
testString: assert(confirmEnding("Abstraction", "action") === true);
- text: 不要使用内置方法<code>.endsWith()</code>来解决挑战。
testString: assert(!(/\.endsWith\(.*?\)\s*?;?/.test(code)) && !(/\['endsWith'\]/.test(code)));
Challenge Seed
function confirmEnding(str, target) {
// "Never give up and good luck will find you."
// -- Falcor
return str;
}
confirmEnding("Bastian", "n");
Solution
// solution required
/section>