Can I store custom attributes in HTML DOM like a database record?

Question

When developing for browsers FF3 and IE6/7 with jQuery, are there any compatibility issues when setting custom attributes on HTML tags?

First, I\'m aware of jQuery\'s

Answer 1

Have a look at http://www.persvr.org/

Persevere features a new native object storage engine called JavaScriptDB that provides high-end scalability and performance

http://ajaxian.com/archives/perseveres-javascriptdb-impressive-json-performance