Click 2 elements to compare them.

$('.red').compare($('.green')) = 
A
A.1
A.2
B
BitsNumberMeaning
0000000.red and .green are identical
0000011The nodes are in different documents (or one is outside of a document)
0000102.green precedes .red
0001004.red precedes .green
0010008.green contains .red
01000016.red contains .green