10 lines
		
	
	
	
		
			253 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			10 lines
		
	
	
	
		
			253 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| 'use strict';
 | |
| const crypto = require('crypto');
 | |
| 
 | |
| module.exports = length => {
 | |
| 	if (!Number.isFinite(length)) {
 | |
| 		throw new TypeError('Expected a finite number');
 | |
| 	}
 | |
| 
 | |
| 	return crypto.randomBytes(Math.ceil(length / 2)).toString('hex').slice(0, length);
 | |
| };
 |