Execute

JS

Written by Brendan Whitfield
Linestotal executed
Linestotal used
Percentof code used
Scalecalls per line
Update your browser...
1
5

ExecuteJS records script activity by preprocessing your script and injecting callbacks for each statement. Thanks to UglifyJS2, the submitted code is parsed into a syntax tree, modified, and recompiled for execution.

Enter the JavaScript you wish to observe
Your JavaScript must not contain the variable name __exeJS__
Libraries