⇄
Technical information
| Symbol | ⇄ | |
| Name | Rightwards arrow over leftwards arrow | |
| Unicode number | U+21C4 | |
| Category | Paired triangle-headed arrows | |
Encoding
| HTML Entity | ⇄ | |
| HTML Entity (hex) | ⇄ | |
| HTML Entity (named) | ⇄ | |
| URL Escape Code | %E2%87%84 | |
| UTF-8 (hex) | 0xE2 0x87 0x84 | |
| UTF-8 (binary) | 11100010:10000111:10000100 | |
| UTF-16 | 0x21C4 | |
| UTF-32 | 0x000021C4 |
Source Code
| C, C++, and Java | "\u21C4" | |
| CSS Code | \21C4 | |
| JavaScript | "\u21C4" | |
| Perl | \x{21C4} | |
| Python 2 | u"\u21C4" | |
| Python 3 | \u21C4 | |
| Ruby | \u{21C4} |
Preview
This Unicode character looks like this ⇄ in sentence and in bold like this ⇄ and in italic like this ⇄.
input-group
Font size:
⇄
12px
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16px
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20px
⇄
28px
⇄
36px
⇄
48px
⇄
72px
CSS Property: font-weight
⇄
100
⇄
200
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300
⇄
400
⇄
500
⇄
600
⇄
700
⇄
800
⇄
900
HTML Forms and Input
input
disabled input
⇄
select
button
button
Code examples in HTML and CSS
<span>⇄</span>
span {
content: "\21C4";
}The symbol in different fonts
⇄
-apple-system
⇄
Apple Color Emoji
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Arial
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BlinkMacSystemFont
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Courier New
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Georgia
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Droid Sans
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Helvetica
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Noto Sans
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Oxygen
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Roboto
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"Segoe UI"
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sans-serif
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Segoe UI Emoji
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Segoe UI Symbol
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system-ui
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Times New Roman
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Ubuntu
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Verdana