Downwards Double Arrow vs Upwards Arrow
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VS
属性对比
编码对比
| 格式 | 21D3 | 2191 |
|---|---|---|
| Unicode | U+21D3 | U+2191 |
| HTML Decimal | ⇓ | ↑ |
| HTML Hex | ⇓ | ↑ |
| CSS | \21D3 | \2191 |
| JavaScript | \u{21D3} | \u{2191} |
| Python | \u21d3 | \u2191 |
| UTF-8 | e2 87 93 | e2 86 91 |
如何区分
Downwards Double Arrow 和 Upwards Arrow 均属于 Arrows 类别和 Arrows 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。