70 lines
2.3 KiB
Markdown
70 lines
2.3 KiB
Markdown
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---
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id: 587d7dbb367417b2b2512baa
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title: Reuse Patterns Using Capture Groups
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challengeType: 1
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videoUrl: ''
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localeTitle: Повторное использование шаблонов с использованием групп захвата
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---
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## Description
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undefined
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## Instructions
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undefined
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## Tests
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<section id='tests'>
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```yml
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tests:
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- text: Вашему регулярному выражению следует использовать класс сокращенных символов для цифр.
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testString: 'assert(reRegex.source.match(/\\d/), "Your regex should use the shorthand character class for digits.");'
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- text: Ваше регулярное выражение должно повторно использовать группу захвата дважды.
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testString: 'assert(reRegex.source.match(/\\\d/g).length === 2, "Your regex should reuse the capture group twice.");'
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- text: 'У вашего регулярного выражения должно быть два пробела, разделяющих три числа.'
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testString: 'assert(reRegex.source.match(/\\s/g).length === 2, "Your regex should have two spaces separating the three numbers.");'
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- text: ''
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testString: 'assert(reRegex.test("42 42 42"), "Your regex should match <code>"42 42 42"</code>.");'
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- text: ''
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testString: 'assert(reRegex.test("100 100 100"), "Your regex should match <code>"100 100 100"</code>.");'
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- text: ''
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testString: 'assert.equal(("42 42 42 42").match(reRegex.source), null, "Your regex should not match <code>"42 42 42 42"</code>.");'
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- text: ''
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testString: 'assert.equal(("42 42").match(reRegex.source), null, "Your regex should not match <code>"42 42"</code>.");'
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- text: ''
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testString: 'assert(!reRegex.test("101 102 103"), "Your regex should not match <code>"101 102 103"</code>.");'
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- text: ''
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testString: 'assert(!reRegex.test("1 2 3"), "Your regex should not match <code>"1 2 3"</code>.");'
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- text: ''
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testString: 'assert(reRegex.test("10 10 10"), "Your regex should match <code>"10 10 10"</code>.");'
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```
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</section>
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## Challenge Seed
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<section id='challengeSeed'>
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<div id='js-seed'>
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```js
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let repeatNum = "42 42 42";
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let reRegex = /change/; // Change this line
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let result = reRegex.test(repeatNum);
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```
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</div>
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</section>
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## Solution
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<section id='solution'>
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```js
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// solution required
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```
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</section>
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