Rightwards Double Arrow vs Rightwards Two-Headed Arrow With Double Vertical Stroke
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属性对比
编码对比
| 格式 | 21D2 | 2901 |
|---|---|---|
| Unicode | U+21D2 | U+2901 |
| HTML Decimal | ⇒ | ⤁ |
| HTML Hex | ⇒ | ⤁ |
| CSS | \21D2 | \2901 |
| JavaScript | \u{21D2} | \u{2901} |
| Python | \u21d2 | \u2901 |
| UTF-8 | e2 87 92 | e2 a4 81 |
如何区分
Rightwards Double Arrow 和 Rightwards Two-Headed Arrow With Double Vertical Stroke 同属 Arrows 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。