Envelope With Downwards Arrow Above vs Star Of David
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VS
属性对比
| 属性 | 📩 1F4E9 | ✡ 2721 |
|---|---|---|
| 名称 | Envelope With Downwards Arrow Above | Star Of David |
| 分类 | Stars & Asterisks | Stars & Asterisks |
| 块 | Miscellaneous Symbols and Pictographs | Dingbats |
| 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 | 1F4E9 | 2721 |
|---|---|---|
| Unicode | U+1F4E9 | U+2721 |
| HTML Decimal | 📩 | ✡ |
| HTML Hex | 📩 | ✡ |
| CSS | \1F4E9 | \2721 |
| JavaScript | \u{1F4E9} | \u{2721} |
| Python | \U0001f4e9 | \u2721 |
| UTF-8 | f0 9f 93 a9 | e2 9c a1 |
如何区分
Envelope With Downwards Arrow Above 和 Star Of David 同属 Stars & Asterisks 类别，但位于不同的 Unicode 区块。请查看下方对比表了解编码和属性差异。
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。