Debugging javascript in wkhtmltopdf

Question

Where I can see the output of javascript debug when wkhtmltopdf runs in debug mode (--debug-javascript)

Answer 1

Rendering test.html

  
  
    BODY
    
  

like this

wkhtmltopdf test.html test.pdf --debug-javascript

should return something like this

Loading pages (1/5)
Warning: :0 Hi!                                                   
Resolving links (2/5)                                              
Counting pages (3/5)                                                      
Printing pages (5/5)                                                      
Done