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