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HTMLHint
Place your HTML code here:
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<!DOCTYPE HTML> <html> <head> <meta charset="UTF-8"> <title>HTMLHint</title> </head> <body> <div>HTMLHint: help your html code better </body> </html>
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HTML Structure
doctype-first
doctype-html5
title-require
main-require
h1-require
tag-pair
tag-self-close
tag-no-obsolete
Tag & Attribute Format
tagname-lowercase
tagname-specialchars
attr-lowercase
attr-value-double-quotes
attr-value-not-empty
attr-no-duplication
attr-value-no-duplication
attr-sorted
attr-no-unnecessary-whitespace
attr-whitespace
attr-unsafe-chars
Meta & Head
meta-charset-require
meta-description-require
meta-viewport-require
html-lang-require
head-script-disabled
Content & Media
src-not-empty
alt-require
spec-char-escape
href-abs-or-rel
abs
rel
Forms & Interactive
button-type-require
input-requires-label
Identifiers & Classes
id-unique
id-class-value
underline
dash
hump
id-class-ad-disabled
Code Quality
style-disabled
inline-style-disabled
inline-script-disabled
script-disabled
space-tab-mixed-disabled
true
space
tab
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