8 lines
		
	
	
		
			223 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			8 lines
		
	
	
		
			223 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
var toInteger = require('./_to-integer');
 | 
						|
var max = Math.max;
 | 
						|
var min = Math.min;
 | 
						|
module.exports = function (index, length) {
 | 
						|
  index = toInteger(index);
 | 
						|
  return index < 0 ? max(index + length, 0) : min(index, length);
 | 
						|
};
 |