flying-hero
96f6318101
新增: - backend/venv/ - Python 虚拟环境 - backend/start.sh - 启动脚本（使用虚拟环境） - backend/requirements.txt - 依赖列表 - .gitignore - 忽略虚拟环境和缓存文件 说明: - 每个项目使用独立虚拟环境 - 避免依赖冲突 - 启动脚本自动创建和激活虚拟环境
22 lines
592 B
JavaScript
22 lines
592 B
JavaScript
'use strict';
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var modulo = require('./modulo');
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var ToNumber = require('./ToNumber');
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var truncate = require('./truncate');
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var isFinite = require('math-intrinsics/isFinite');
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// https://262.ecma-international.org/14.0/#sec-touint32
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var two32 = 0x100000000; // Math.pow(2, 32);
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module.exports = function ToUint32(argument) {
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var number = ToNumber(argument);
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if (!isFinite(number) || number === 0) {
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return 0;
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}
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var int = truncate(number);
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var int32bit = modulo(int, two32);
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return int32bit === 0 ? 0 : int32bit; // in the spec, these are math values, so we filter out -0 here
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};
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