JSFiddle - React, Tailwind, and code Playground

by Gor Matevosyan

HTML

<input type="text" name="n"/>
<input type="text" name="n"/>
<p id="sum"></p>
<button id="btn"> Get Sum</button>

JavaScript

document.getElementById("btn").addEventListener("click", function() {
	var texts = document.getElementsByName("n");
    var sum = "";
    for( var i = 0; i < texts.length; i ++ ) {
        sum = sum + texts[i].value;
    }
    document.getElementById("sum").innerHTML = sum;
});