Thread: Search for ISBN-10s
View Single Post
Old 02-06-2021, 12:16 AM   #5
capink
Wizard
capink ought to be getting tired of karma fortunes by now.capink ought to be getting tired of karma fortunes by now.capink ought to be getting tired of karma fortunes by now.capink ought to be getting tired of karma fortunes by now.capink ought to be getting tired of karma fortunes by now.capink ought to be getting tired of karma fortunes by now.capink ought to be getting tired of karma fortunes by now.capink ought to be getting tired of karma fortunes by now.capink ought to be getting tired of karma fortunes by now.capink ought to be getting tired of karma fortunes by now.capink ought to be getting tired of karma fortunes by now.
 
Posts: 1,196
Karma: 1995558
Join Date: Aug 2015
Device: Kindle
Because without them it will return any isbn that contains (but not limited to) 10 consecutive digits. The modifiers make sure it counts all from start to finish and matches only those limited to 10.
capink is offline   Reply With Quote