'use strict'; var GetIntrinsic = require('get-intrinsic'); var isNegativeZero = require('is-negative-zero'); var $TypeError = GetIntrinsic('%TypeError%'); var Type = require('../Type'); var NumberSameValueZero = require('./sameValueZero'); // https://262.ecma-international.org/11.0/#sec-numeric-types-number-sameValue module.exports = function NumberSameValue(x, y) { if (Type(x) !== 'Number' || Type(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); };