Include jQuery and jquery.simple-checkbox-table.js in your HTML code. <html> <head> <title>...</title> <script src="https://code.jquery.com/jquery-3.3.1.min.js ...
The checkbox within table cell and table head components is misaligned. When the user clicks on the checkbox the component 'jumps' (see video below). I put up a PR aligning the checkbox with flex but ...