For All vs There Exists
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VS
属性对比
| 属性 | ∀ 2200 | ∃ 2203 |
|---|---|---|
| 名称 | For All | There Exists |
| 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 | 2200 | 2203 |
|---|---|---|
| Unicode | U+2200 | U+2203 |
| HTML Decimal | ∀ | ∃ |
| HTML Hex | ∀ | ∃ |
| CSS | \2200 | \2203 |
| JavaScript | \u{2200} | \u{2203} |
| Python | \u2200 | \u2203 |
| UTF-8 | e2 88 80 | e2 88 83 |
如何区分
For All 和 There Exists 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。