Compiling an application or project.
Before compiling and running an application or project, check the compiler options. (View / Compiler toolbar).
if there’s no file selected, the compiler toolbar will be empty:
Open a file in order for the compiler toolbar to show all the available compiler configurations for the selected document:
The first combo box allows you to select the desired compilation target. (html5 in the sample).
The second one, allows you to select the build mode (usually Update, Build, Run or Clean)
the third one allows you to select the desired compiler configuration (usually Debug or Release)
Whenever you hit the compile button (or press F5) a new connection with the compilation process will be started.