Left Right Double Arrow vs Leftwards Double Arrow
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属性对比
编码对比
| 格式 | 21D4 | 21D0 |
|---|---|---|
| Unicode | U+21D4 | U+21D0 |
| HTML Decimal | ⇔ | ⇐ |
| HTML Hex | ⇔ | ⇐ |
| CSS | \21D4 | \21D0 |
| JavaScript | \u{21D4} | \u{21D0} |
| Python | \u21d4 | \u21d0 |
| UTF-8 | e2 87 94 | e2 87 90 |
如何区分
Left Right Double Arrow 和 Leftwards Double 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。