In this snippet by Matthieu Bué we see how we can add page numbers to a table of content using pseudo-elements. The styling is applied to an unordered list to make it look like a table of content. This will be great for sites where you want to break up the really long content to smaller chunks, online version of a book or a course, etc.
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See the Pen Summary with pseudo-element by Twikito (@Twikito) on CodePen.0