JSFiddle - React, Tailwind, and code Playground
HTML
<input type="text" id="A" value="some" />
<input type="text" id="B" value="other value" />
<div id="result"></div>
JavaScript
var inputA = document.getElementById("A").value;
var inputB = document.getElementById("B").value;
var firstInput = "First input is: " + inputA + '<br />';
var secondInput = "First input is: " + inputB + '<br />';
document.getElementById("result").innerHTML = firstInput + secondInput;