LEFT RIGHT DOUBLE ARROW
Left right double arrow, the biconditional symbol in logic.
U+21D4 · 15.1.0 · Common script
About this character
The left right double arrow represents logical equivalence, often read as if and only if.
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FormatValueAction
UTF-8
E2 87 94UTF-16
21D4HTML
⇔ / ⇔CSS
\0021D4JavaScript
\u21d4Python
\u21d4URL
%E2%87%94Character
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