'use strict'; | |
var abs = require('./abs'); | |
var floor = require('./floor'); | |
var ToNumber = require('./ToNumber'); | |
var $isNaN = require('../helpers/isNaN'); | |
var $isFinite = require('../helpers/isFinite'); | |
var $sign = require('../helpers/sign'); | |
// http://262.ecma-international.org/5.1/#sec-9.4 | |
module.exports = function ToInteger(value) { | |
var number = ToNumber(value); | |
if ($isNaN(number)) { return 0; } | |
if (number === 0 || !$isFinite(number)) { return number; } | |
return $sign(number) * floor(abs(number)); | |
}; |