60 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
		
		
			
		
	
	
			60 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
|   | --- | |||
|  | id: cf1111c1c11feddfaeb4bdef | |||
|  | title: Subtract One Number from Another with JavaScript | |||
|  | challengeType: 1 | |||
|  | videoUrl: '' | |||
|  | localeTitle: Вычитайте один номер из другого с помощью JavaScript | |||
|  | --- | |||
|  | 
 | |||
|  | ## Description
 | |||
|  | <section id="description"> Мы также можем вычесть одно число из другого. JavaScript использует символ <code>-</code> для вычитания. <p> <strong>пример</strong> </p><blockquote> myVar = 12 - 6; // присвоено 6 </blockquote></section> | |||
|  | 
 | |||
|  | ## Instructions
 | |||
|  | <section id="instructions"> Измените <code>0</code> так что разница составляет <code>12</code> . </section> | |||
|  | 
 | |||
|  | ## Tests
 | |||
|  | <section id='tests'> | |||
|  | 
 | |||
|  | ```yml | |||
|  | tests: | |||
|  |   - text: Сделайте переменную <code>difference</code> равной 12. | |||
|  |     testString: 'assert(difference === 12, "Make the variable <code>difference</code> equal 12.");' | |||
|  |   - text: Вычитайте только одно число из 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> |