wrapInner
wrapInner(structure) ⇒ self
wrapInner(function(index){ ... }) ⇒ self [v1.0]
Wrap the contents of each element separately in a structure. Structure can be a single element or several nested elements, and can be passed in as a HTML string or DOM node, or as a function that is called for each element and returns one of the first two types.
// wrap the contents of each navigation link in a span:
$('nav a').wrapInner('<span>')
// wrap the contents of each list item in a paragraph and emphasis:
$('ol li').wrapInner('<p><em /></p>')