var  name = '';

    //  get the name by dereferencing 'e'

    console.log('OnClick: ' + name );

}

$('#input').keydown( function( e ) {

var  key = '';

//  get the key by dereferencing 'e'
//     example:
//  key = e.originalEvent.srcElement.value;

console.log('OnKeydown: ');

}

// I have tried adding numerous Event listeners to the Global object (or local) w/o JQuery like this:

self.addEventListener("dispatchKeyEvent", function  ( e ) {
console.log('GLOBAL dispatchKeyEvent');

});

self.addEventListener("OnKeyListener ", function  ( e ) {
console.log('GLOBAL OnKeyListener ');

});

// ... just to see if it is sending other kinds of events that I am missing.

[Violation] 'setTimeout' handler took 65ms
(index):866 OnClick
(index):866 OnClick Key: undefined
jquery-3.3.1.min.js:2
[Violation] 'click' handler took 2416ms
(index):866 OnKeydown
(index):866 Key: C
jquery-3.3.1.min.js:2
[Violation] 'keydown' handler took 2738ms