Is it considered bad practice to use non-standard HTML attributes?
132956
Non-Standard Attributes on HTML Tags. Good Thing? Bad Thing? Your Thoughts?
146549
Sanitizing global string attributes - necessary or not?
105785
Is there a HTML opposite to ?
40261
style and script tags in HTML body... why not?
140870
jQuery Data vs Attr?
149268
Should I size a textarea with CSS width / height or HTML cols / rows attributes?
144033
Does  have to be in the  of an HTML document?
121498
Using HTML for interface?
46824
Is minifying id and class names a bad SEO practice?
87814
Is it a bad practice to use a GET parameter (in URL) with no value?
47761
Can I fetch the value of a non-standard CSS property via Javascript?
145819
Should I make HTML Anchors with 'name' or 'id'?
80921
Best practice to create a template in HTML
28761
Should I use  tag for icons instead of ?
13599
Is it supposed to be a HTML or an HTML
124331
Is it a bad practice to use similar floating action buttons with different functionalities in different pages
47198
Should I include type="text/javascript" in my SCRIPT tags?