method BytesList.prototype.getChunkIndeximport { BytesList } from "https://dotland.deno.dev/std@0.146.0/bytes/bytes_list.ts"; getChunkIndex(pos: number): numberFind chunk index in which pos locates by binary-search returns -1 if out of range Find chunk index in which pos locates by binary-search returns -1 if out of range Parameterspos: numberReturnsnumber