Fullwidth Digit Eight vs Fullwidth Question Mark
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属性对比
| 属性 | ８ FF18 | ？ FF1F |
|---|---|---|
| 名称 | Fullwidth Digit Eight | Fullwidth Question Mark |
| 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) | Other Punctuation (Po) |
| 双向 | EN | ON |
编码对比
| 格式 | FF18 | FF1F |
|---|---|---|
| Unicode | U+FF18 | U+FF1F |
| HTML Decimal | ８ | ？ |
| HTML Hex | ８ | ？ |
| CSS | \FF18 | \FF1F |
| JavaScript | \u{FF18} | \u{FF1F} |
| Python | \uff18 | \uff1f |
| UTF-8 | ef bc 98 | ef bc 9f |
如何区分
Fullwidth Digit Eight 和 Fullwidth Question Mark 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。