Javascript using xml in ckeditor

Javascript using xml in ckeditor

xml file: Common glossary sense would*7*having students read and write
blogs,suggest that the abundance of digital texts
My cursor points sense would7. 1) i want to take the length of para from
starting point(common) to sense would7. 2)i also have to take next paras
content and append to the previous onehaving students read and write
blogs,
Like This: Common glossary sense would7 having students read and write
blogs,suggest that the abundance of digital texts