6 lines
		
	
	
		
			89 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			6 lines
		
	
	
		
			89 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| 'use strict';
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| 
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| module.exports = function sign(number) {
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| 	return number >= 0 ? 1 : -1;
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| };
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