Empty Set With Overbar vs Left Square Bracket With Tick In Top Corner
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属性对比
| 属性 | ⦱ 29B1 | ⦍ 298D |
|---|---|---|
| 名称 | Empty Set With Overbar | Left Square Bracket With Tick In Top Corner |
| 分类 | Math Symbols | Math Symbols |
| 块 | Miscellaneous Mathematical Symbols-B | Miscellaneous Mathematical Symbols-B |
| 文字系统 | Zyyy | Zyyy |
| 通用类别 | Math Symbol (Sm) | Open Punctuation (Ps) |
| 双向 | ON | ON |
编码对比
| 格式 | 29B1 | 298D |
|---|---|---|
| Unicode | U+29B1 | U+298D |
| HTML Decimal | ⦱ | ⦍ |
| HTML Hex | ⦱ | ⦍ |
| CSS | \29B1 | \298D |
| JavaScript | \u{29B1} | \u{298D} |
| Python | \u29b1 | \u298d |
| UTF-8 | e2 a6 b1 | e2 a6 8d |
如何区分
Empty Set With Overbar 和 Left Square Bracket With Tick In Top Corner 均属于 Math Symbols 类别和 Miscellaneous Mathematical Symbols-B 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。