Marks for tutorial javascript.info

Track your progress by studying the popular tutorial on the javascript.info website. Standard marks: S - (select) select marker ? - denotes difficult content that might be better revisited later ! - important information, most relevant for memorization at the moment ✓ - material read and fully understood ★ - material read, but exercises not completed Use the built-in set of markers or replace them with your own Unicode special characters, for example, the checkmark code - ✓