source: imaps-frontend/node_modules/es-abstract/2020/Number/remainder.js@ d565449

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Last change on this file since d565449 was d565449, checked in by stefan toskovski <stefantoska84@…>, 4 weeks ago

Update repo after prototype presentation

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File size: 962 bytes
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[d565449]1'use strict';
2
3var $TypeError = require('es-errors/type');
4
5var isNaN = require('../../helpers/isNaN');
6
7// https://262.ecma-international.org/11.0/#sec-numeric-types-number-remainder
8
9module.exports = function NumberRemainder(n, d) {
10 if (typeof n !== 'number' || typeof d !== 'number') {
11 throw new $TypeError('Assertion failed: `n` and `d` arguments must be Numbers');
12 }
13
14 // If either operand is NaN, the result is NaN.
15 // If the dividend is an infinity, or the divisor is a zero, or both, the result is NaN.
16 if (isNaN(n) || isNaN(d) || !isFinite(n) || d === 0) {
17 return NaN;
18 }
19
20 // If the dividend is finite and the divisor is an infinity, the result equals the dividend.
21 // If the dividend is a zero and the divisor is nonzero and finite, the result is the same as the dividend.
22 if (!isFinite(d) || (n === 0 && d !== 0)) {
23 return n;
24 }
25
26 // In the remaining cases, where neither an infinity, nor a zero, nor NaN is involved…
27 return n % d;
28};
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