http://q3o3hdjbia2v4hjag567piljrz6gmfwfmxjzaqq4qstmicnmujxp45id.onion/guides/how-to-safely-configure-the-tor-browser
For added security and peace of mind, we strongly recommend this one final step. Enter about:config in the URL bar, then when prompted, click 'Accept the Risk and Continue'. Next, enter the word 'javascript' into the search box, then close to the top of the list an option called 'javascript.enabled' should show.