jouderianjr · March 16, 2018 17:44
diff --git a/poitinha.js b/poitinha.js
 <!DOCTYPE html>
 <html>
  <head>
    <meta charset="utf-8">
    <title></title>
  </head>
  <body>
      <input type="text" id="numero1" placeholder="digite o primeiro numero">
      <input type="text" id="numero2" placeholder="digite o segundo numero">
      <button id="oi">calcular</button>
      <p id="result"></p>
  </body>
  <script>
        // var button = document.getElementById('oi');
        //
        // button.addEventListener('click', function () {
        //     var input1 = document.getElementById('numero1');
        //     var input2 = document.getElementById('numero2');
        //     var htmlResult = document.getElementById('result');
        //
        //     var num1 = parseInt(input1.value);
        //     var num2 = parseInt(input2.value);
        //
        //     htmlResult.innerText = "O resultado é: " + calcular(num1,num2);
        // });

        var input1 = document.getElementById('numero1');
        var htmlResult = document.getElementById('result');
        
        input1.addEventListener('input', function (evt) {
            htmlResult.innerText =  evt.target.value;
        })

        function calcular (num1, num2){
          return num1 + num2;
        }
  </script>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<title></title>
	</head>
	<body>
	<input type="text" id="numero1" placeholder="digite o primeiro numero">
	<input type="text" id="numero2" placeholder="digite o segundo numero">
	<button id="oi">calcular</button>
	<p id="result"></p>
	</body>
	<script>
	// var button = document.getElementById('oi');
	//
	// button.addEventListener('click', function () {
	// var input1 = document.getElementById('numero1');
	// var input2 = document.getElementById('numero2');
	// var htmlResult = document.getElementById('result');
	//
	// var num1 = parseInt(input1.value);
	// var num2 = parseInt(input2.value);
	//
	// htmlResult.innerText = "O resultado é: " + calcular(num1,num2);
	// });

	var input1 = document.getElementById('numero1');
	var htmlResult = document.getElementById('result');

	input1.addEventListener('input', function (evt) {
	htmlResult.innerText = evt.target.value;
	})

	function calcular (num1, num2){
	return num1 + num2;
	}
	</script>
	</html>