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
16 lines
459 B
JavaScript
16 lines
459 B
JavaScript
'use strict';
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var floor = Math.floor;
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// https://tc39.es/ecma262/#sec-touint8clamp
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module.exports = function (it) {
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var number = +it;
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// eslint-disable-next-line no-self-compare -- NaN check
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if (number !== number || number <= 0) return 0;
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if (number >= 0xFF) return 0xFF;
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var f = floor(number);
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if (f + 0.5 < number) return f + 1;
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if (number < f + 0.5) return f;
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// round-half-to-even (banker's rounding)
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return f % 2 === 0 ? f : f + 1;
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};
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