File History

Review previous saved versions of a file's code or content, compare any two versions, and restore an older one. From an open file, click the ... menu next to Publish, then click History.

Name	Description
Version	Each saved version of the file, newest first. Click the filename to open that version.
Diff	Click Compare to view a side-by-side diff against the version above it.
Created On	The date and time that version was saved.
By	The user who saved that version.
Save as current version	Restore the file to that version.

Selecting Compare loads a side-by-side diff at the bottom of the panel, with the changed lines and characters highlighted in both columns so you can see exactly what changed between versions.