Console

void assert(
    in boolean condition); 

void count(); 

void debug(); 

void dir(); 

void dirxml(); 

void error(); 

void group(); 

void groupEnd(); 

void info(); 

void log(); 

void profile(
    in DOMString title); 

void profileEnd(
    in DOMString title); 

void time(
    in DOMString title); 

void timeEnd(
    in DOMString title); 

void trace(); 

void warn(); 

readonly attribute Array profiles;