Since the documentation for CouchDB’s jquery.couch.js is somewhat limited.
jquery.couch.js Cheatsheet
1. Create Database
var dbname = "myDatabase";
$.couch.db(dbname).create();
2. Create Document
var blah = new Object();
blah.x = "asd";
blah.y = "yst";
$.couch.db(dbname).saveDoc(blah);
3. List all documents
$.couch.db(dbname).allDocs();
4. Open Document
var doc = "d7356006e5d8fa592bc95b039b3c434f";
$.couch.db(dbname).openDoc(doc);