JSFiddle - React, Tailwind, and code Playground

HTML

<p>This opens in new window, but doesn't focus when holding CMD (webkit browsers Chrome, Safari)</p>
<input type="text" id="test" style="width:100%;" placeholder="Press CMD/CTRL + Return while focussed in here">

<p>This does open in a new window and focusses because CMD is not held</p>
<input type="text" id="test2" style="width:100%;" placeholder="Press only Return while focussed in here">

JavaScript

document.getElementById('test').addEventListener('keydown', function(e) {
	if (e.metaKey && e.keyCode === 13) {
  	var win = window.open('https://google.com');
  }
})

document.getElementById('test2').addEventListener('keydown', function(e) {
	if (e.keyCode === 13) {
  	var win = window.open('https://google.com');
  }
})