| 'use strict'; |
| |
| var isNegativeZero = require('math-intrinsics/isNegativeZero'); |
| var $TypeError = require('es-errors/type'); |
| |
| var NumberSameValueZero = require('./sameValueZero'); |
| |
| // https://262.ecma-international.org/11.0/#sec-numeric-types-number-sameValue |
| |
| module.exports = function NumberSameValue(x, y) { |
| if (typeof x !== 'number' || typeof y !== 'number') { |
| throw new $TypeError('Assertion failed: `x` and `y` arguments must be Numbers'); |
| } |
| if (x === 0 && y === 0) { |
| return !(isNegativeZero(x) ^ isNegativeZero(y)); |
| } |
| return NumberSameValueZero(x, y); |
| }; |