htmltree - Parse the given HTML file(s) and dump the parse tree
htmltree -D3 -w file1 file2 file3
Options: -D[number] sets HTML::TreeBuilder::Debug to that figure. -w turns on $tree->warn(1) for the new tree -h Help message
To install HTML::Tree, copy and paste the appropriate command in to your terminal.
cpanm
cpanm HTML::Tree
CPAN shell
perl -MCPAN -e shell install HTML::Tree
For more information on module installation, please visit the detailed CPAN module installation guide.