document.onkeydown = function(e) { if(event.keyCode == 123) { console.log('You cannot inspect Element'); return false; } if(e.ctrlKey && e.shiftKey && e.keyCode == 'I'.charCodeAt(0)) { console.log('You cannot inspect Element'); return false; } if(e.ctrlKey && e.shiftKey &&...
To check if this is a Chromium issue, you could try opening https://www.w3.org/2002/09/tests/keys.html in Chrome and pressing ctrl+alt+e. Here is what I get on my machine: keydown (0): [keyCode: 17][shift: false][ctrl: true][alt: false][meta: false] keydown (1): [keyCod...