How to append existing html Header tag in javascript/jQuery with some text and setting its font size?
109806
How can I append to a  tag inside a span with jQuery?
37725
How do I add a DOM element with jQuery?
30137
How do I retrieve an HTML element's actual width and height?
83618
How can I make all text the same font size (normal text, footnotes, acknowledgements etc.)?
152396
replace anchor text with jquery
156351
Defining a Length that Scales with Fontsize Changes
41388
Can I insert elements to the beginning of an element using .appendChild()?
149146
Set content of HTML  with Javascript
97523
Cross-browser multi-line text overflow with ellipsis appended within a fixed width and height
23475
Can we increase the lightning-accordion-section label font size
115070
How to extend the heading to the full text width?
149694
Changing Body Font-Size based on Font-Family with jQuery
42925
Changing the font size in a table
39811
How to Auto resize HTML table cell to fit the text size
106656
Add padding at the beginning and end of each line of text
54246
Need help with: jquery prepend doctype to html
112806
Automatically insert a \newpage after chapter headings