'use strict'; var GetIntrinsic = require('get-intrinsic'); var $TypeError = GetIntrinsic('%TypeError%'); var Type = require('../Type'); var NumberAdd = require('./add'); var NumberUnaryMinus = require('./unaryMinus'); // https://262.ecma-international.org/12.0/#sec-numeric-types-number-subtract module.exports = function NumberSubtract(x, y) { if (Type(x) !== 'Number' || Type(y) !== 'Number') { throw new $TypeError('Assertion failed: `x` and `y` arguments must be Numbers'); } return NumberAdd(x, NumberUnaryMinus(y)); };