get Entry ID which is used to pre-populate fields (Items) in a Google Form URL
问题 NOTE: This question is not about finding ID of an Item (form element), but an ID of Entry. These are different things. Entry ID is a number which is used to pre-populate fields (Items) in a form URL. As described here https://developers.google.com/apps-script/reference/forms/text-item it is possible to get a TextItem ID (actually, any Item ID) via getID() method. If you open any public Google Form HTML source code you will see something like this in the var FB_PUBLIC_LOAD_DATA : [232495719,