ASCII 6

Acknowledge (ACK)

Control character

Legacy control code; still used in some binary protocols.

All encodings at a glance

JavaScript

String.fromCharCode(6); // "ACK"
6.toString(16); // "06"

Python

chr(6)           # control char ACK
ord(chr(6))      # 6
hex(6)           # '0x06'

HTML

&#6;   <!-- numeric entity (no named entity for this character) -->

3 — ETX

End of Text

4 — EOT

End of Transmission

5 — ENQ

Enquiry

7 — BEL

Bell

8 — BS

Backspace

9 — HT

Horizontal Tab