66 lines
1.4 KiB
Markdown
66 lines
1.4 KiB
Markdown
---
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id: cf1111c1c11feddfaeb4bdef
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title: Subtract One Number from Another with JavaScript
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challengeType: 1
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videoUrl: https://scrimba.com/c/cP3yQtk
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forumTopicId: 18314
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localeTitle: Вычитайте один номер из другого с помощью JavaScript
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---
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## Description
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<section id='description'>
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Мы также можем вычесть одно число из другого. JavaScript использует символ <code>-</code> для вычитания. <p> <strong>пример</strong> </p><blockquote> myVar = 12 - 6; // присвоено 6 </blockquote>
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</section>
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## Instructions
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<section id='instructions'>
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Измените <code>0</code> так что разница составляет <code>12</code> .
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</section>
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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: Make the variable <code>difference</code> equal 12.
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testString: assert(difference === 12);
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- text: Only subtract one number from 45.
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testString: assert(/var\s*difference\s*=\s*45\s*-\s*[0-9]*;(?!\s*[a-zA-Z0-9]+)/.test(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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var difference = 45 - 0;
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```
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</div>
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### After Tests
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<div id='js-teardown'>
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```js
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(function(z){return 'difference = '+z;})(difference);
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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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var difference = 45 - 33;
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```
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</section>
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