⇔
Left Right Double Arrow
Embed This Widget
Add the script tag and a data attribute to embed this widget.
Embed via iframe for maximum compatibility.
<iframe src="https://symbolfyi.com/iframe/entity//" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://symbolfyi.com/entity//Add a dynamic SVG badge to your README or docs.
[](https://symbolfyi.com/entity//)Use the native HTML custom element.
21D4 · Arrows · Zyyy
编码
| Unicode 块 | U+21D4 | |
| 十进制 | ⇔ | |
| HTML十六进制 | ⇔ | |
| HTML 实体 | ⇔ | |
| CSS | \21D4 | |
| JavaScript | \u{21D4} | |
| Python | \u21d4 | |
| Java | \u21D4 | |
| UTF-8 十六进制 | e2 87 94 | |
| UTF-16 | 21 d4 | |
| URL编码 | %E2%87%94 |
Unicode 属性
Block
Arrows
Script
Zyyy
Category
Math Symbol (Sm)
Bidirectional
ON
相似符号
比较
相关符号
相关指南
常见问题
What is the ⇔ Left Right Double Arrow symbol?
⇔ is the Left Right Double Arrow symbol, encoded at Unicode 21D4.
What is the Unicode codepoint of Left Right Double Arrow?
The Left Right Double Arrow symbol (⇔) has codepoint 21D4.
How do I type or copy Left Right Double Arrow?
Copy ⇔ directly, or use the HTML entity, CSS, JavaScript, and Python encodings shown on this page.