17 lines
		
	
	
		
			500 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			17 lines
		
	
	
		
			500 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| 'use strict';
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| 
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| var $TypeError = require('es-errors/type');
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| 
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| var ToInt32 = require('../ToInt32');
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| 
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| // https://262.ecma-international.org/11.0/#sec-numeric-types-number-bitwiseNOT
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| 
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| module.exports = function NumberBitwiseNOT(x) {
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| 	if (typeof x !== 'number') {
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| 		throw new $TypeError('Assertion failed: `x` argument must be a Number');
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| 	}
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| 	var oldValue = ToInt32(x);
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| 	// Return the result of applying the bitwise operator op to lnum and rnum. The result is a signed 32-bit integer.
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| 	return ~oldValue;
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| };
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