60 lines
1.1 KiB
Markdown
60 lines
1.1 KiB
Markdown
|
---
|
||
|
id: cf1231c1c11feddfaeb5bdef
|
||
|
title: Multiply Two Numbers with JavaScript
|
||
|
challengeType: 1
|
||
|
videoUrl: ''
|
||
|
localeTitle: 使用JavaScript将两个数字相乘
|
||
|
---
|
||
|
|
||
|
## Description
|
||
|
<section id="description">我们也可以将一个数字乘以另一个数字。 JavaScript使用<code>*</code>符号来乘以两个数字。 <p> <strong>例</strong> </p><blockquote> myVar = 13 * 13; //指定169 </blockquote></section>
|
||
|
|
||
|
## Instructions
|
||
|
<section id="instructions">更改<code>0</code>使产品等于<code>80</code> 。 </section>
|
||
|
|
||
|
## Tests
|
||
|
<section id='tests'>
|
||
|
|
||
|
```yml
|
||
|
tests:
|
||
|
- text: 使变量<code>product</code>等于80
|
||
|
testString: 'assert(product === 80,"Make the variable <code>product</code> equal 80");'
|
||
|
- text: 使用<code>*</code>运算符
|
||
|
testString: 'assert(/\*/.test(code), "Use the <code>*</code> operator");'
|
||
|
|
||
|
```
|
||
|
|
||
|
</section>
|
||
|
|
||
|
## Challenge Seed
|
||
|
<section id='challengeSeed'>
|
||
|
|
||
|
<div id='js-seed'>
|
||
|
|
||
|
```js
|
||
|
var product = 8 * 0;
|
||
|
|
||
|
```
|
||
|
|
||
|
</div>
|
||
|
|
||
|
|
||
|
### After Test
|
||
|
<div id='js-teardown'>
|
||
|
|
||
|
```js
|
||
|
console.info('after the test');
|
||
|
```
|
||
|
|
||
|
</div>
|
||
|
|
||
|
</section>
|
||
|
|
||
|
## Solution
|
||
|
<section id='solution'>
|
||
|
|
||
|
```js
|
||
|
// solution required
|
||
|
```
|
||
|
</section>
|