This example demonstrates one way to handle the validation of entry fields. The pairs of duplicate entry fields also use duplicate variable names to keep the two fields in sync. (Yes, you can rename the variables to have the same name!)
Download the source files for either Lectora Desktop (AWT) or Lectora Online (PKG). To open a PKG file in Lectora Online, click on the “Import a Lectora Online package file” button on the Getting Started screen and navigate to where you have saved the file.