3 ms·Having a mechanism to override built in JS functions would be great fun.by _jal 6y agoHaving a mechanism to override built in JS functions would be great fun.gruez 6y agoAFAIK you can already do that using content scripts that execute at document_start. A lot of anti-fingerprinting scripts use this already._jal 6y agoThanks for the tip, I did not know that.