freeCodeCamp/curriculum/challenges/portuguese/02-javascript-algorithms-an.../basic-javascript/subtract-one-number-from-an...

60 lines
1.2 KiB
Markdown
Raw Normal View History

---
id: cf1111c1c11feddfaeb4bdef
title: Subtract One Number from Another with JavaScript
challengeType: 1
videoUrl: ''
localeTitle: Subtrair um número de outro com JavaScript
---
## Description
<section id="description"> Nós também podemos subtrair um número de outro. JavaScript usa o símbolo <code>-</code> para subtração. <p> <strong>Exemplo</strong> </p><blockquote> myVar = 12 - 6; // atribuído 6 </blockquote></section>
## Instructions
<section id="instructions"> Altere <code>0</code> para que a diferença seja <code>12</code> . </section>
## Tests
<section id='tests'>
```yml
tests:
- text: Faça a <code>difference</code> variável igual a 12.
testString: 'assert(difference === 12, "Make the variable <code>difference</code> equal 12.");'
- text: Apenas subtraia um número de 45.
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.");'
```
</section>
## Challenge Seed
<section id='challengeSeed'>
<div id='js-seed'>
```js
var difference = 45 - 0;
```
</div>
### After Test
<div id='js-teardown'>
```js
console.info('after the test');
```
</div>
</section>
## Solution
<section id='solution'>
```js
// solution required
```
</section>