COLLECTED BY
Organization: Internet Archive
Focused crawls are collections of frequently-updated webcrawl data from narrow (as opposed to broad or wide) web crawls, often focused on a single domain or subdomain.
Collection: github.com
TIMESTAMPS
The Wayback Machine - https://web.archive.org/web/20201023212421/https://github.com/javascript-tutorial/zh.javascript.info/commits/master.atom