60 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
		
		
			
		
	
	
			60 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
|   | --- | |||
|  | 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> |