---
id: bd7993c9c69feddfaeb7bdef
title: Multiply Two Decimals with JavaScript
challengeType: 1
videoUrl: ''
localeTitle: 使用JavaScript乘以两个小数
---

## Description
<section id="description">在JavaScript中，您也可以使用十进制数执行计算，就像整数一样。让我们将两位小数相乘得到它们的乘积。 </section>

## Instructions
<section id="instructions">更改<code>0.0</code>使产品等于<code>5.0</code> 。 </section>

## Tests
<section id='tests'>

```yml
tests:
  - text: 变量<code>product</code>应该等于<code>5.0</code> 。
    testString: 'assert(product === 5.0, "The variable <code>product</code> should equal <code>5.0</code>.");'
  - text: 你应该使用<code>*</code>运算符
    testString: 'assert(/\*/.test(code), "You should use the <code>*</code> operator");'

```

</section>

## Challenge Seed
<section id='challengeSeed'>

<div id='js-seed'>

```js
var product = 2.0 * 0.0;

```

</div>


### After Test
<div id='js-teardown'>

```js
console.info('after the test');
```

</div>

</section>

## Solution
<section id='solution'>

```js
// solution required
```
</section>