⇌
Technical information
Symbol | ⇌ | |
Name | Rightwards harpoon over leftwards harpoon | |
Unicode number | U+21CC | |
Category | Harpoon arrows |
Description | The Unicode character ⇌, or U+21CC, is known as the "Rightwards Harpoon Over Leftwards Harpoon". It belongs to the "Arrows" block and falls under the "Symbol, Math" category in the Unicode standard. This character is a graphic representation of a rightwards and a leftwards harpoon with their heads facing opposite directions, overlayed on top of each other. This symbol is often used in chemistry to indicate a reversible reaction, and in mathematics to denote a relation where each element of the first set is related to an element of the second set and vice versa. The specific appearance and usage of this character can depend on the system and application it's being used in. |
Encoding
HTML Entity | ⇌ | |
HTML Entity (hex) | ⇌ | |
HTML Entity (named) | ⇌ | |
URL Escape Code | %E2%87%8C | |
UTF-8 (hex) | 0xE2 0x87 0x8C | |
UTF-8 (binary) | 11100010:10000111:10001100 | |
UTF-16 | 0x21CC | |
UTF-32 | 0x000021CC |
Source Code
C, C++, and Java | "\u21CC" | |
CSS Code | \21CC | |
JavaScript | "\u21CC" | |
Perl | \x{21CC} | |
Python 2 | u"\u21CC" | |
Python 3 | \u21CC | |
Ruby | \u{21CC} |
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
⇌
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
The symbol in different fonts
⇌
-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