run 'node server.js' and browse 'localhost:3000' in console, simply type 'window.datalayer' to see the changes currently only one db and 'id', 'class' attributes are supported.
run 'node server.js' and browse 'localhost:3000' in console, simply type 'window.datalayer' to see the changes currently only one db and 'id', 'class' attributes are supported.