'a'

mh-two-thousand-and-two

2024-04-12 44d2c92345cd156a59fc327b3060292a282d2893

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'use strict';
 
var $TypeError = require('es-errors/type');
 
var isNaN = require('../../helpers/isNaN');
 
// https://262.ecma-international.org/11.0/#sec-numeric-types-number-unaryMinus
 
module.exports = function NumberUnaryMinus(x) {
    if (typeof x !== 'number') {
        throw new $TypeError('Assertion failed: `x` argument must be a Number');
    }
    if (isNaN(x)) {
        return NaN;
    }
    return -x;
};