How to make getElementsByClassName work instead of getElementById?
36995
What do querySelectorAll and getElementsBy* methods return?
95541
Why JS function name conflicts with element ID?
39575
getElementByClassName Not Returning Results
153452
Get object by id()?
64428
How to use getElementsByClassName in javascript-function?
23597
getElementsByTagName() equivalent for textNodes
88315
Assigning classes to elements through CSS
47916
Get class list for element with jQuery
119530
Difference between Element.value and Element.getAttribute("value")
119873
Setting document.body.className as a variable
139213
Reliable way to get the "ancestor" of an object with a specific classname, using jQuery
37725
How do I add a DOM element with jQuery?
48378
How can I select an element with multiple classes in jQuery?
32999
How do I add a class to the HTML "body" tag programmatically?
243
Event binding on dynamically created elements?
40622
Using jQuery, how do I change the elements html value? (div)
154892
Can you style XHTML elements in another namespace using id and class name css selectors?