/z+/
matches the letter z
when it appears one or more times in a row. It would find matches in all of the following strings:
```js
"z"
"zzzzzz"
"ABCzzzz"
"zzzzABC"
"abczzzzzzzzzzzzzzzzzzzzzabc"
```
But it does not find matches in the following strings since there are no letter z
characters:
```js
""
"ABC"
"abcabc"
```
C
.
C
) in "C"
testString: assert('C'.match(reCriminals) && 'C'.match(reCriminals)[0] == 'C');
- text: Your regex should match two criminals (CC
) in "CC"
testString: assert('CC'.match(reCriminals) && 'CC'.match(reCriminals)[0] == 'CC');
- text: Your regex should match three criminals (CCC
) in "P1P5P4CCCP2P6P3"
testString: assert('P1P5P4CCCP2P6P3'.match(reCriminals) && 'P1P5P4CCCP2P6P3'.match(reCriminals)[0] == 'CCC');
- text: Your regex should match five criminals (CCCCC
) in "P6P2P7P4P5CCCCCP3P1"
testString: assert('P6P2P7P4P5CCCCCP3P1'.match(reCriminals) && 'P6P2P7P4P5CCCCCP3P1'.match(reCriminals)[0] == 'CCCCC');
- text: Your regex should not match any criminals in ""
testString: assert(!reCriminals.test(''));
- text: Your regex should not match any criminals in "P1P2P3"
testString: assert(!reCriminals.test('P1P2P3'));
- text: Your regex should match fifty criminals (CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
) in "P2P1P5P4CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCP3"
.
testString: assert('P2P1P5P4CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCP3'.match(reCriminals) && 'P2P1P5P4CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCP3'.match(reCriminals)[0] == "CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC");
```