internet-programming/lab3/node_modules/es-abstract/2023/ToIntegerOrInfinity.js

17 lines
462 B
JavaScript

'use strict';
var ToNumber = require('./ToNumber');
var truncate = require('./truncate');
var $isNaN = require('../helpers/isNaN');
var $isFinite = require('../helpers/isFinite');
// https://262.ecma-international.org/14.0/#sec-tointegerorinfinity
module.exports = function ToIntegerOrInfinity(value) {
var number = ToNumber(value);
if ($isNaN(number) || number === 0) { return 0; }
if (!$isFinite(number)) { return number; }
return truncate(number);
};