2311061106/frontend/node_modules/es-abstract/2024/ToUint8.js
23175 b8b09fd9d4
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完成作业
2025-12-14 16:02:40 +08:00

20 lines
457 B
JavaScript

'use strict';
var isFinite = require('math-intrinsics/isFinite');
var modulo = require('./modulo');
var ToNumber = require('./ToNumber');
var truncate = require('./truncate');
// https://262.ecma-international.org/14.0/#sec-touint8
module.exports = function ToUint8(argument) {
var number = ToNumber(argument);
if (!isFinite(number) || number === 0) {
return 0;
}
var int = truncate(number);
var int8bit = modulo(int, 0x100);
return int8bit;
};