Copyright Sign vs Registered Sign
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属性对比
| 属性 | © 00A9 | ® 00AE |
|---|---|---|
| 名称 | Copyright Sign | Registered Sign |
| 分类 | Legal & Copyright | Legal & Copyright |
| 块 | Latin-1 Supplement | Latin-1 Supplement |
| 文字系统 | Zyyy | Zyyy |
| 通用类别 | Other Symbol (So) | Other Symbol (So) |
| 双向 | ON | ON |
编码对比
| 格式 | 00A9 | 00AE |
|---|---|---|
| Unicode | U+00A9 | U+00AE |
| HTML Decimal | © | ® |
| HTML Hex | © | ® |
| CSS | \00A9 | \00AE |
| JavaScript | \u{A9} | \u{AE} |
| Python | \u00a9 | \u00ae |
| UTF-8 | c2 a9 | c2 ae |
如何区分
Copyright Sign 和 Registered Sign 均属于 Legal & Copyright 类别和 Latin-1 Supplement 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。