HTML Entity Codes (that work on this forum)

Number Name Character Description
	 [tab] tab

 [newline] new line
[space] space
! ! ! exclamation mark
" " " quotation mark
# # # number sign
$ $ $ dollar sign
% % % percent sign
& & & ampersand
' ' ' apostrophe
( ( ( left/open parenthesis
) ) ) right/close parenthesis
* * * asterisk
+ + + plus sign
, , , comma
- - hyphen
. . . period
/ / / slash
0 0 digit 0
1 1 digit 1
2 2 digit 2
3 3 digit 3
4 4 digit 4
5 5 digit 5
6 6 digit 6
7 7 digit 7
8 8 digit 8
9 9 digit 9
: : : colon
; ; ; semicolon

References:
https://www.w3schools.com/charsets/ref_html_ascii.asp
https://dev.w3.org/html5/html-author/charref
https://www.freeformatter.com/html-entities.html