Downwards Arrow vs Downwards Two Headed Arrow
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属性对比
编码对比
| 格式 | 2193 | 21A1 |
|---|---|---|
| Unicode | U+2193 | U+21A1 |
| HTML Decimal | ↓ | ↡ |
| HTML Hex | ↓ | ↡ |
| CSS | \2193 | \21A1 |
| JavaScript | \u{2193} | \u{21A1} |
| Python | \u2193 | \u21a1 |
| UTF-8 | e2 86 93 | e2 86 a1 |
如何区分
Downwards Arrow 和 Downwards Two Headed 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。