InDesign Select Folder + All Files Script

indesign-select-folder.js

var myFolder = Folder.selectDialog("Select a folder with InDesign files");

if (!myFolder)

  exit(0);

var myFileList = myFolder.getFiles();

for (var i = 0; i < myFileList.length; i++) {

  var myFile = myFileList[i];

          if (myFile instanceof File && myFile.name.match(/\.indd$/i)) {

                    app.open(myFile);

          }

}