No-Library (pure JS), HTML, CSS, JavaScript
jQuery 1.8.3, HTML, CSS, JavaScript
Length of start and end tags as generated by DOM.
Provides $.fn.indexOfTagIncludingHTML(tag).
Application of $.fn.indexOfTagIncludingHTML(tag) to user's question.
Provides $.fn.indexOfTag(tag).
Selecting a row/col-span'ed table cell by (r,c); attempted solution.
Apply blinking to an object; stop when clicked.
Regular expressions: overlapped matching (improved).
Regular expressions: overlapped matching.
Forum-code unordered lists.