3.9 KiB
3.9 KiB
id | title | challengeType | videoUrl | localeTitle |
---|---|---|---|---|
587d7db7367417b2b2512b9c | Find One or More Criminals in a Hunt | 1 | 在狩猎中找到一个或多个罪犯 |
Description
/z+/
在连续出现一次或多次时匹配字母z
。它会在以下所有字符串中找到匹配项: “Z”但它没有在以下字符串中找到匹配项,因为没有字母
“ZZZZZZ”
“ABCzzzz”
“zzzzABC”
“abczzzzzzzzzzzzzzzzzzzzzabc”
z
字符: “”
“ABC”
“ABCABC”
Instructions
greedy
正则表达式,在一群其他人中找到一个或多个罪犯。罪犯由大写字母C
。 Tests
tests:
- text: 您正则表达式应该匹配<code>one</code>犯罪(“ <code>C</code>中”), <code>"C"</code>
testString: 'assert("C".match(reCriminals) && "C".match(reCriminals)[0] == "C", "Your regex should match <code>one</code> criminal ("<code>C</code>") in <code>"C"</code>");'
- text: 您正则表达式应该匹配<code>two</code>罪犯(“ <code>CC</code>中”) <code>"CC"</code>
testString: 'assert("CC".match(reCriminals) && "CC".match(reCriminals)[0] == "CC", "Your regex should match <code>two</code> criminals ("<code>CC</code>") in <code>"CC"</code>");'
- text: 你的正则表达式应匹配<code>"P1P5P4CCCP2P6P3"</code>中的<code>three</code>罪犯(“ <code>CCC</code> ”)
testString: 'assert("P1P5P4CCCP2P6P3".match(reCriminals) && "P1P5P4CCCP2P6P3".match(reCriminals)[0] == "CCC", "Your regex should match <code>three</code> criminals ("<code>CCC</code>") in <code>"P1P5P4CCCP2P6P3"</code>");'
- text: 你的正则表达式应匹配<code>"P6P2P7P4P5CCCCCP3P1"</code>中的<code>five</code>罪犯(“ <code>CCCCC</code> ”)
testString: 'assert("P6P2P7P4P5CCCCCP3P1".match(reCriminals) && "P6P2P7P4P5CCCCCP3P1".match(reCriminals)[0] == "CCCCC", "Your regex should match <code>five</code> criminals ("<code>CCCCC</code>") in <code>"P6P2P7P4P5CCCCCP3P1"</code>");'
- text: 你的正则表达式不应该匹配<code>""</code>中的任何罪犯
testString: 'assert(!reCriminals.test(""), "Your regex should not match any criminals in <code>""</code>");'
- text: 你的正则表达式不应该匹配<code>"P1P2P3"</code>中的任何罪犯
testString: 'assert(!reCriminals.test("P1P2P3"), "Your regex should not match any criminals in <code>"P1P2P3"</code>");'
- text: 您正则表达式应该与<code>fifty</code>的罪犯(“ <code>CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC</code>中”) <code>"P2P1P5P4CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCP3"</code> 。
testString: 'assert("P2P1P5P4CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCP3".match(reCriminals) && "P2P1P5P4CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCP3".match(reCriminals)[0] == "CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC", "Your regex should match <code>fifty</code> criminals ("<code>CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC</code>") in <code>"P2P1P5P4CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCP3"</code>.");'
Challenge Seed
// example crowd gathering
let crowd = 'P1P2P3P4P5P6CCCP7P8P9';
let reCriminals = /./; // Change this line
let matchedCriminals = crowd.match(reCriminals);
console.log(matchedCriminals);
Solution
// solution required