suma a 2 numere

by MariusNastasa

HTML

<h4>Suma nuemrelor</h4>
<p>Suma a doua numere</p>
<input type="number" id="numarul1">
<input type="number" id="numarul2">
<br>
<button onClick="readFunction()">Aduna</button>
<div id="display">Afiseaza suma</div>
<br>
<input type="number" id="num">
<button onClick="numberSum()">
Afiseaza suma numerelor
</button>

JavaScript

function readFunction() {
  var a = document.getElementById("numarul1").value;
  var b = document.getElementById("numarul2").value;
  var x = (+a)+(+b);
  document.getElementById("display").innerHTML =x;
  
  }
  function numberSum() {
  var n=document.getElementById("num").value;
  var total = 0;
    for(var i = 1; i <= n; i++){
      total += i;
   }
  document.getElementById("display2").innerHTML = total;
}