⇔
Left Right Double Arrow
21D4 · Arrows · Zyyy
编码
| Unicode | U+21D4 | |
| HTML Decimal | ⇔ | |
| HTML Hex | ⇔ | |
| HTML Entity | ⇔ | |
| CSS | \21D4 | |
| JavaScript | \u{21D4} | |
| Python | \u21d4 | |
| Java | \u21D4 | |
| UTF-8 | e2 87 94 | |
| UTF-16 | 21 d4 | |
| URL Encoded | %E2%87%94 |
Unicode 属性
Block
Arrows
Script
Zyyy
Category
Math Symbol (Sm)
Bidirectional
ON