What does data-... in a a tag or div tag do
66786
Custom attributes - Yea or nay?
29593
What is the "->" PHP operator called?
141328
What is the effect of adding [0] at the end of document.getElementsByTagName(input)[0]
7637
jQuery - Is it okay to use $('#ElementId') everytime?
85433
css: the meaning of * mark
110318
getElementById vs. getElementsByTagName
31651
What are tag synonyms and merged tags? How do they work?
40261
style and script tags in HTML body... why not?
20008
How to show  tag literally in / tag?
124242
Purpose of asterisk before a CSS property
82922
Is it allowed to use other tags inside ?
137096
What is the purpose of the '@' symbol in CSS?
121425
What does the question mark at then end of a css include url do?
14534
HTML Element Array, name="something[]" or name="something"?
119530
Difference between Element.value and Element.getAttribute("value")
24533
Select elements with data attribute *not* using jQuery
21182
Is it okay to add id/class to  tag?