Downwards Paired Arrows vs Leftwards Arrow
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属性对比
编码对比
| 格式 | 21CA | 2190 |
|---|---|---|
| Unicode | U+21CA | U+2190 |
| HTML Decimal | ⇊ | ← |
| HTML Hex | ⇊ | ← |
| CSS | \21CA | \2190 |
| JavaScript | \u{21CA} | \u{2190} |
| Python | \u21ca | \u2190 |
| UTF-8 | e2 87 8a | e2 86 90 |
如何区分
Downwards Paired Arrows 和 Leftwards 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。