analysing a program's performance

[transkawa]

is it possible to do analysis of a javascript program's performance?
like if one finds more than one script for a specific program and wants
to make a choice based on performance and it is written in javascript,
is this possible like in java?
xnt

 

[Gordon]

is it possible to do analysis of a javascript program's performance?
like if one finds more than one script for a specific program and wants
to make a choice based on performance and it is written in javascript,
is this possible like in java?
xnt

Firebug includes a code profiler