JavaScript/function_sample.html at master · srabyanamrod/JavaScript · GitHub

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<!DOCTYPE html>
<html lang="en" dir="ltr">
  <head>
    <meta charset="utf-8">
    <title>Function in javascript</title>
  </head>
  <body>

    <h2>javascript Functions</h2>

    <p>This Example calls a funtion which performs a calculation,and returns the result:</p>

    <p id="demo"></p>

    <h1 id="trial"></h2>

    <p id="test"></p>

    <script type="text/javascript">

      function getname()
      {var name =prompt("Adınızı Giriniz")
      return name}

      function selamver(){
      var deger = prompt("Bir Değer Giriniz")
      return deger
      alert(deger)}

      function myFunction(a, b) {
        return a * b
      }

      var x = myFunction(4, 3);
      document.getElementById("demo").innerHTML = x ;
      var y = selamver()
      document.getElementById("trial").innerHTML = y ;
      if(x==y)
        {document.getElementById("trial").innerHTML ="değerlisin &nbsp;" + getname()}
        else
        {document.getElementById("trial").innerHTML="değersizsin &nbsp;  " + getname()}
    </script>
  </body>
</html>