[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z]

<noscript> tags
, (commas) in displayed numbers
+= (add-by-value operators) 2nd
+ (addition operators) 2nd
< > (angle brackets) in CSS
= (assignment operators)
\b (backspace)
\r (carriage return)
{ } (curly braces) 2nd 3rd
# (delimiter character)
? (delimiter character)
\\ (double backslashes)
" (double quote)
= = (equality operators) 2nd
    browser version detection
    Internet Explorer versioning and
>= (greater-than or equals operators)
    browser version detection
    Internet Explorer versioning and
# (hash marks) and ID selectors
!= (inequality operators)
< (less-than operators)
<= (less-than or equal operators)
\n (newline)
\r\n (newline)
( ) (parentheses) and functions
' (single quote)
[ ] (square brackets)
= = = (strict equality operators) 2nd
!== (strict inequality operators)