Fullwidth Digit Two vs Fullwidth Left Square Bracket
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属性对比
| 属性 | ２ FF12 | ［ FF3B |
|---|---|---|
| 名称 | Fullwidth Digit Two | Fullwidth Left Square Bracket |
| 分类 | Punctuation | Punctuation |
| 块 | Halfwidth and Fullwidth Forms | Halfwidth and Fullwidth Forms |
| 文字系统 | Zyyy | Zyyy |
| 通用类别 | Decimal Number (Nd) | Open Punctuation (Ps) |
| 双向 | EN | ON |
编码对比
| 格式 | FF12 | FF3B |
|---|---|---|
| Unicode | U+FF12 | U+FF3B |
| HTML Decimal | ２ | ［ |
| HTML Hex | ２ | ［ |
| CSS | \FF12 | \FF3B |
| JavaScript | \u{FF12} | \u{FF3B} |
| Python | \uff12 | \uff3b |
| UTF-8 | ef bc 92 | ef bc bb |
如何区分
Fullwidth Digit Two 和 Fullwidth Left Square Bracket 均属于 Punctuation 类别和 Halfwidth and Fullwidth Forms 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。