| 'use strict'; | 
|   | 
| var GetIntrinsic = require('get-intrinsic'); | 
|   | 
| var $BigInt = GetIntrinsic('%BigInt%', true); | 
| var $TypeError = GetIntrinsic('%TypeError%'); | 
|   | 
| var Type = require('../Type'); | 
|   | 
| // https://262.ecma-international.org/11.0/#sec-numeric-types-bigint-bitwiseNOT | 
|   | 
| module.exports = function BigIntBitwiseNOT(x) { | 
|     if (Type(x) !== 'BigInt') { | 
|         throw new $TypeError('Assertion failed: `x` argument must be a BigInt'); | 
|     } | 
|     return -x - $BigInt(1); | 
| }; |