<s>
HTML	B-Language
parsers	B-Language
are	O
software	O
for	O
automated	O
Hypertext	B-Language
Markup	I-Language
Language	I-Language
(	O
HTML	B-Language
)	O
parsing	B-Language
.	O
</s>
<s>
HTML	B-Language
traversal	O
:	O
offer	O
an	O
interface	O
for	O
programmers	O
to	O
easily	O
access	O
and	O
modify	O
the	O
"	O
HTML	B-Language
string	O
code	O
"	O
.	O
</s>
<s>
Canonical	O
example	O
:	O
DOM	O
parsers	B-Language
.	O
</s>
<s>
HTML	B-Language
clean	O
:	O
to	O
fix	O
invalid	O
HTML	B-Language
and	O
to	O
improve	O
the	O
layout	O
and	O
indent	O
style	O
of	O
the	O
resulting	O
markup	O
.	O
</s>
<s>
Canonical	O
example	O
:	O
HTML	B-Language
Tidy	I-Language
.	O
</s>
<s>
Parser	O
License	B-License
Implementation	O
language(s )	O
Latest	O
date*	O
HTML	B-Language
parsing12.2	O
Parsing	B-Language
HTML	B-Language
documents	O
—	O
HTML	B-Language
Standard	O
HTML5-compliant	O
parsing	B-Language
Clean	O
HTML**	O
Update	O
HTML***	O
HTML	B-Language
Tidy	I-Language
W3C	B-License
license	I-License
ANSI	O
C	O
2021-03-24HTML	O
Tidy	O
release	O
5.7.28	O
What	O
is	O
Tidy	O
?	O
</s>
<s>
HTML	B-Language
code	I-Language
.	O
</s>
