How to choose the data source of a control? This help page presents the different data sources available for a control. How to color a control with focus? This help page explains how to highlight the control where the input is performed. How to create a menu? Adds an exception beside Google Analytics. How to open a page? Give the Procedure to call in case of error in the execution of javascript in an HTML control How to open a window? Indicates whether the code is run in the simulator for Universal Windows Platform applications. Function kept for backward compatibility.