ys (you surround)ystakes a valid vim motion or text object as first argument
ysiw" : surround inner word with "yss] : surround current line with ]ys2aw* : add * around 2 wordsvS mappingvS" : visually surround selected text with "yswt : prompt & surround with a html tagIf a t or < is specified, Vim prompts for an HTML/XML tag to insert (also supports adding attributes)
yswf : prompt & surround with a function callIf a f is specified, Vim prompts for an function name to insert (use F to add space around ())
cs (change surround)Takes 2 arguments a target to replace & a replacement character
cs]) : change surrounding [] with ()cst<h3> : change surrounding html tag with h3ds (delete surround)ds" : delete surrounding "dst : delete surrounding tag (HTML):helpg surround for more docs.