JSFiddle - React, Tailwind, and code Playground

HTML

<input type="button" id="btnClick" value="button">

JavaScript

jQuery(function($){
       $('#btnClick').click(function(e){
           var c = $.Event("keypress");
            c.keyCode = 65;
            c.ctrlKey = true;
            c.shiftKey=true;
            $(document).trigger(c);
           
    
    // to view keypress on console use below:
  $(document).keypress(function(x){
        console.log(x);
         var evt = jQuery.Event("keypress");
evt.keyCode = 100; // d
evt.ctrlKey = true;
$(document).trigger(evt);
       });
    });
});