https://www.se-ed.com/_next/static/HIjJHkt4ek3GTH0okwGof/_ssgManifest.js

1self.__SSG_MANIFEST=new Set,self.__SSG_MANIFEST_CB&&self.__SSG_MANIFEST_CB();

Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.