hexo/node_modules/es-abstract/2022/ToUint8.js

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2023-09-25 15:58:56 +08:00
'use strict';
var ToNumber = require('./ToNumber');
var $isNaN = require('../helpers/isNaN');
var $isFinite = require('../helpers/isFinite');
var $sign = require('../helpers/sign');
var abs = require('./abs');
var floor = require('./floor');
var modulo = require('./modulo');
// https://262.ecma-international.org/6.0/#sec-touint8
module.exports = function ToUint8(argument) {
var number = ToNumber(argument);
if ($isNaN(number) || number === 0 || !$isFinite(number)) { return 0; }
var posInt = $sign(number) * floor(abs(number));
return modulo(posInt, 0x100);
};