JSFiddle - React, Tailwind, and code Playground

HTML

<input type="text" class="myInputValue">
<button class="myLink">submit</button>

JavaScript

(function(){
	var inputc = document.getElementsByClassName('myInputValue')[0];
  var submitbtn = document.getElementsByClassName('myLink')[0]
  inputc.addEventListener("keydown", function(e){
  	if(e.keyCode == 13){
    	alert("Entered")
    }
  });
  submitbtn.addEventListener("click", function(e){
  	inputc.trigger()
  });
})();