How to switch a getElementById to getElementsByClassName
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What do querySelectorAll and getElementsBy* methods return?
61080
How can I add a class to a DOM element in JavaScript?
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How can I change an element's class with JavaScript?
154489
Add class to target based on radio input value (toggle, like function)
52336
Cleanest way to toggle a boolean variable in Java?
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How do I add a class to the HTML "body" tag programmatically?
4866
How to retrieve the display property of a DOM element?
73192
Selecting multiple classes with jQuery
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Event binding on dynamically created elements?
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javascript document.getElementsByClassName compatibility with IE
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Converting a string to a class name
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JavaScript (jQuery?): Toggle multiple classes with one click
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How can I select an element by name with jQuery?
102053
Creating a selector from a method name with parameters
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Why does jQuery or a DOM method such as getElementById not find the element?
117022
How to get class object's name as a string in Javascript?
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How to Get Element By Class in JavaScript?