This is something to consider for the future. Respective issue/discussion over at d.org: https://www.drupal.org/node/1537198
JavaScript is typically used in two forms. There is the production and development version. The development version is used for development, troubleshooting, bug fixing, when you need to step through execution, etc. We should provide a toggle to allow switching between production/development JavaScript.
A simple implementation can be found in the speedy module.
This is a setup task to start shipping with minified JavaScript files in addition to the development version. The naming for production/development is taken because this is the naming convention used on jquery.com.
Recent comments
I fixed it by disabling the admin toolbar and creating a couple of browser bookmarks for the functions I use the most.
User seeing admin stuff
Just to be clear, you are looking to proactively hide all block titles within a certain region? Hiding the block title on a specific block can usually be done through the UI, but I think...
How to hide block titles in certain regions
This one slipped past me and now a bunch of time has passed. Did you have any success figuring it out and/or replicating the issue?
User seeing admin stuff