N-Ary Product vs N-Ary Summation
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属性对比
| 属性 | ∏ 220F | ∑ 2211 |
|---|---|---|
| 名称 | N-Ary Product | N-Ary Summation |
| 分类 | Math Symbols | Math Symbols |
| 块 | Mathematical Operators | Mathematical Operators |
| 文字系统 | Zyyy | Zyyy |
| 通用类别 | Math Symbol (Sm) | Math Symbol (Sm) |
| 双向 | ON | ON |
编码对比
| 格式 | 220F | 2211 |
|---|---|---|
| Unicode | U+220F | U+2211 |
| HTML Decimal | ∏ | ∑ |
| HTML Hex | ∏ | ∑ |
| CSS | \220F | \2211 |
| JavaScript | \u{220F} | \u{2211} |
| Python | \u220f | \u2211 |
| UTF-8 | e2 88 8f | e2 88 91 |
如何区分
N-Ary Product 和 N-Ary Summation 均属于 Math Symbols 类别和 Mathematical Operators 区块。请比较下方的码位、编码及 Unicode 属性以区分它们。
提示：将字符粘贴到 hex 编辑器中，或使用
charCodeAt()
在 JavaScript 中检查实际码位。