Control Sequence Introducer
U+0081
[CSI]
ℹ️ About
The Control Sequence Introducer (CSI) at U+0081 is a C1 control character part of the Latin-1 Supplement. While technically unnamed in modern Unicode charts, it historically acts as a single-byte alternative to the two-byte escape sequence ESC [. It is used to initiate terminal control sequences for cursor movement, color changes, and other display attributes in legacy systems.
⚠️ Note: Do not confuse with U+005B (Left Square Bracket) or other control codes in the C0/C1 range.
⚡ Codes
HTML Dec
CSS
\0081
Python
\u0081
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