⇔
Technical information
Symbol | ⇔ | |
Name | left right double arrow | |
Unicode number | U+21D4 | |
Category | Double line arrows |
Encoding
HTML Entity | ⇔ | |
HTML Entity (hex) | ⇔ | |
HTML Entity (named) | ⇔ | |
URL Escape Code | %E2%87%94 | |
UTF-8 (hex) | 0xE2 0x87 0x94 | |
UTF-8 (binary) | 11100010:10000111:10010100 | |
UTF-16 | 0x21D4 | |
UTF-32 | 0x000021D4 |
Source Code
C, C++, and Java | "\u21D4" | |
CSS Code | \21D4 | |
JavaScript | "\u21D4" | |
Perl | \x{21D4} | |
Python 2 | u"\u21D4" | |
Python 3 | \u21D4 | |
Ruby | \u{21D4} |
Preview
This Unicode character looks like this ⇔ in sentence and in bold like this ⇔ and in italic like this ⇔.
input-group
Font size:
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12px
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16px
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20px
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28px
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36px
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48px
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72px
CSS Property: font-weight
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100
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200
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300
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400
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500
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600
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700
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800
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900
HTML Forms and Input
input
Disabled input
⇔
select
button
button
Code examples in HTML and CSS
<span>⇔</span>
span {
content: "\21D4";
}
The symbol in different fonts
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-apple-system
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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