JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/keypress/2.1.5/keypress.min.js"></script>
<input id="input" value="some text to mess with">

JavaScript

const listener = new keypress.Listener();

listener.register_combo({
	keys: 'delete',
  is_exclusive: false,
  is_solitary: false,
  is_unordered: false,
  prevent_default: false,
  prevent_repeat: false,
  on_keydown: function(nativeEvent) {
  	// Doing nothing here.
  }
});

listener.register_combo({
	keys: 'backspace',
  is_exclusive: false,
  is_solitary: false,
  is_unordered: false,
  prevent_default: false,
  prevent_repeat: false
});