Be careful with old versions!
These versions are displayed for reference and testing purposes. You should always use the latest version of an add-on.
Now pagediff's line diff tool supports html characters also.
Now pagediff supports other language characters also.
|< to show the first difference if any
< to show the previous difference
> to show the next difference available
>| to show the last difference and
< > to show the selected line text difference.
Note: To select a line click on the line once. Selected line will be highlighted on mark of being selected.