What are valid id and name attribute values in HTML?
27461
What are valid values for the id attribute in HTML?
130954
Accessing the Id parameter in VF page passing it to Javascript function
108613
How can I set the default value for an HTML  element?
46816
Get the id value from the page url
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Wildcards in HTML5 data attributes
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What characters are allowed in the HTML Name attribute inside input tag?
6835
How to access HTML element without ID?
86808
How to determine if a string is a valid variable name?
31921
Get attribute name value of
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Are empty HTML5 data attributes valid?
46807
What is the "data-sigil" HTML attribute?
12957
Do DOM tree elements with ids become global variables?
61052
Regex to match attributes in HTML?
64554
How to pass Dynamic ID to href link in Lightning web components
45544
Can an html element have multiple ids?
67551
jQuery selection with dynamic id's
89762
How can I determine the type of an HTML element in JavaScript?