60 lines
1.2 KiB
Markdown
60 lines
1.2 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: ''
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localeTitle: Resta un número de otro con JavaScript
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---
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## Description
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<section id="description"> También podemos restar un número de otro. JavaScript usa el símbolo <code>-</code> para restar. <p> <strong>Ejemplo</strong> </p><blockquote> myVar = 12 - 6; // asignado 6 </blockquote></section>
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## Instructions
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<section id="instructions"> Cambia el <code>0</code> por lo que la diferencia es <code>12</code> . </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: Haz la <code>difference</code> variable igual a 12.
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testString: 'assert(difference === 12, "Make the variable <code>difference</code> equal 12.");'
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- text: Sólo restar un número de 45.
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testString: 'assert(/var\s*difference\s*=\s*45\s*-\s*[0-9]*;(?!\s*[a-zA-Z0-9]+)/.test(code),"Only subtract one number from 45.");'
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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 Test
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<div id='js-teardown'>
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```js
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console.info('after the test');
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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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